401075220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:227

約数の個数: 384

約数和(自身を含む): 1524096000

約数和(自身を除く): 1123020780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 20, 21, 26, 28, 29, 30, 34, 35, 39, 42, 51, 52, 58, 60, 65, 68, 70, 78, 84, 85, 87, 91, 102, 105, 116, 119, 130, 140, 145, 149, 156, 170, 174, 182, 195, 203, 204, 210, 221, 238, 255, 260, 273, 290, 298, 340, 348, 357, 364, 377, 390, 406, 420, 435, 442, 447, 455, 476, 493, 510, 546, 580, 595, 596, 609, 663, 714, 745, 754, 780, 812, 870, 884, 894, 910, 986, 1015, 1020, 1043, 1092, 1105, 1131, 1190, 1218, 1326, 1365, 1428, 1479, 1490, 1508, 1547, 1740, 1785, 1788, 1820, 1885, 1937, 1972, 2030, 2086, 2210, 2235, 2262, 2380, 2436, 2465, 2533, 2639, 2652, 2730, 2958, 2980, 3045, 3094, 3129, 3315, 3451, 3570, 3770, 3874, 4060, 4172, 4321, 4420, 4470, 4524, 4641, 4930, 5066, 5215, 5278, 5460, 5655, 5811, 5916, 6090, 6188, 6258, 6409, 6630, 6902, 7140, 7395, 7540, 7599, 7735, 7748, 7917, 8642, 8940, 9282, 9685, 9860, 10132, 10353, 10430, 10556, 11310, 11622, 12180, 12516, 12665, 12818, 12963, 13195, 13260, 13559, 13804, 14790, 15198, 15470, 15645, 15834, 17255, 17284, 17731, 18564, 19227, 19370, 20706, 20860, 21605, 22620, 23205, 23244, 25330, 25636, 25926, 26390, 27118, 29055, 29580, 30247, 30396, 30940, 31290, 31668, 32045, 32929, 34510, 35462, 37995, 38454, 38740, 39585, 40677, 41412, 43210, 44863, 46410, 50660, 51765, 51852, 52780, 53193, 54236, 56173, 58110, 60494, 62580, 64090, 64815, 65858, 67795, 69020, 70924, 73457, 75990, 76908, 79170, 81354, 86420, 88655, 89726, 90741, 92820, 96135, 98787, 103530, 106386, 112346, 116220, 120988, 128180, 129630, 131716, 134589, 135590, 146914, 151235, 151980, 158340, 162708, 164645, 168519, 177310, 179452, 181482, 192270, 197574, 203385, 207060, 212772, 220371, 224315, 224692, 230503, 259260, 265965, 269178, 271180, 280865, 293828, 302470, 329290, 337038, 354620, 362964, 367285, 384540, 393211, 395148, 406770, 440742, 448630, 453705, 461006, 493935, 514199, 531930, 538356, 561730, 604940, 658580, 672945, 674076, 691509, 734570, 786422, 813540, 842595, 881484, 897260, 907410, 922012, 954941, 987870, 1028398, 1063860, 1101855, 1123460, 1152515, 1179633, 1345890, 1383018, 1469140, 1542597, 1572844, 1685190, 1814820, 1909882, 1966055, 1975740, 2056796, 2203710, 2305030, 2359266, 2570995, 2691780, 2766036, 2864823, 3085194, 3370380, 3457545, 3819764, 3932110, 4407420, 4610060, 4718532, 4774705, 5141990, 5729646, 5898165, 6170388, 6684587, 6915090, 7712985, 7864220, 9549410, 10283980, 11459292, 11796330, 13369174, 13830180, 14324115, 15425970, 19098820, 20053761, 23592660, 26738348, 28648230, 30851940, 33422935, 40107522, 57296460, 66845870, 80215044, 100268805, 133691740, 200537610, 401075220]

約数ペア:

[(1, 401075220), (2, 200537610), (3, 133691740), (4, 100268805), (5, 80215044), (6, 66845870), (7, 57296460), (10, 40107522), (12, 33422935), (13, 30851940), (14, 28648230), (15, 26738348), (17, 23592660), (20, 20053761), (21, 19098820), (26, 15425970), (28, 14324115), (29, 13830180), (30, 13369174), (34, 11796330), (35, 11459292), (39, 10283980), (42, 9549410), (51, 7864220), (52, 7712985), (58, 6915090), (60, 6684587), (65, 6170388), (68, 5898165), (70, 5729646), (78, 5141990), (84, 4774705), (85, 4718532), (87, 4610060), (91, 4407420), (102, 3932110), (105, 3819764), (116, 3457545), (119, 3370380), (130, 3085194), (140, 2864823), (145, 2766036), (149, 2691780), (156, 2570995), (170, 2359266), (174, 2305030), (182, 2203710), (195, 2056796), (203, 1975740), (204, 1966055), (210, 1909882), (221, 1814820), (238, 1685190), (255, 1572844), (260, 1542597), (273, 1469140), (290, 1383018), (298, 1345890), (340, 1179633), (348, 1152515), (357, 1123460), (364, 1101855), (377, 1063860), (390, 1028398), (406, 987870), (420, 954941), (435, 922012), (442, 907410), (447, 897260), (455, 881484), (476, 842595), (493, 813540), (510, 786422), (546, 734570), (580, 691509), (595, 674076), (596, 672945), (609, 658580), (663, 604940), (714, 561730), (745, 538356), (754, 531930), (780, 514199), (812, 493935), (870, 461006), (884, 453705), (894, 448630), (910, 440742), (986, 406770), (1015, 395148), (1020, 393211), (1043, 384540), (1092, 367285), (1105, 362964), (1131, 354620), (1190, 337038), (1218, 329290), (1326, 302470), (1365, 293828), (1428, 280865), (1479, 271180), (1490, 269178), (1508, 265965), (1547, 259260), (1740, 230503), (1785, 224692), (1788, 224315), (1820, 220371), (1885, 212772), (1937, 207060), (1972, 203385), (2030, 197574), (2086, 192270), (2210, 181482), (2235, 179452), (2262, 177310), (2380, 168519), (2436, 164645), (2465, 162708), (2533, 158340), (2639, 151980), (2652, 151235), (2730, 146914), (2958, 135590), (2980, 134589), (3045, 131716), (3094, 129630), (3129, 128180), (3315, 120988), (3451, 116220), (3570, 112346), (3770, 106386), (3874, 103530), (4060, 98787), (4172, 96135), (4321, 92820), (4420, 90741), (4470, 89726), (4524, 88655), (4641, 86420), (4930, 81354), (5066, 79170), (5215, 76908), (5278, 75990), (5460, 73457), (5655, 70924), (5811, 69020), (5916, 67795), (6090, 65858), (6188, 64815), (6258, 64090), (6409, 62580), (6630, 60494), (6902, 58110), (7140, 56173), (7395, 54236), (7540, 53193), (7599, 52780), (7735, 51852), (7748, 51765), (7917, 50660), (8642, 46410), (8940, 44863), (9282, 43210), (9685, 41412), (9860, 40677), (10132, 39585), (10353, 38740), (10430, 38454), (10556, 37995), (11310, 35462), (11622, 34510), (12180, 32929), (12516, 32045), (12665, 31668), (12818, 31290), (12963, 30940), (13195, 30396), (13260, 30247), (13559, 29580), (13804, 29055), (14790, 27118), (15198, 26390), (15470, 25926), (15645, 25636), (15834, 25330), (17255, 23244), (17284, 23205), (17731, 22620), (18564, 21605), (19227, 20860), (19370, 20706)]