245880180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{883}}^1$

素因数の和:935

約数の個数: 288

約数和(自身を含む): 973050624

約数和(自身を除く): 727170444

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 17, 18, 20, 21, 26, 28, 30, 34, 35, 36, 39, 42, 45, 51, 52, 60, 63, 65, 68, 70, 78, 84, 85, 90, 91, 102, 105, 117, 119, 126, 130, 140, 153, 156, 170, 180, 182, 195, 204, 210, 221, 234, 238, 252, 255, 260, 273, 306, 315, 340, 357, 364, 390, 420, 442, 455, 468, 476, 510, 546, 585, 595, 612, 630, 663, 714, 765, 780, 819, 883, 884, 910, 1020, 1071, 1092, 1105, 1170, 1190, 1260, 1326, 1365, 1428, 1530, 1547, 1638, 1766, 1785, 1820, 1989, 2142, 2210, 2340, 2380, 2649, 2652, 2730, 3060, 3094, 3276, 3315, 3532, 3570, 3978, 4095, 4284, 4415, 4420, 4641, 5298, 5355, 5460, 6181, 6188, 6630, 7140, 7735, 7947, 7956, 8190, 8830, 9282, 9945, 10596, 10710, 11479, 12362, 13245, 13260, 13923, 15011, 15470, 15894, 16380, 17660, 18543, 18564, 19890, 21420, 22958, 23205, 24724, 26490, 27846, 30022, 30905, 30940, 31788, 34437, 37086, 39735, 39780, 45033, 45916, 46410, 52980, 55629, 55692, 57395, 60044, 61810, 68874, 69615, 74172, 75055, 79470, 80353, 90066, 92715, 92820, 103311, 105077, 111258, 114790, 123620, 135099, 137748, 139230, 150110, 158940, 160706, 172185, 180132, 185430, 195143, 206622, 210154, 222516, 225165, 229580, 241059, 270198, 278145, 278460, 300220, 315231, 321412, 344370, 370860, 390286, 401765, 413244, 420308, 450330, 482118, 516555, 525385, 540396, 556290, 585429, 630462, 675495, 688740, 723177, 780572, 803530, 900660, 945693, 964236, 975715, 1033110, 1050770, 1112580, 1170858, 1205295, 1260924, 1350990, 1366001, 1446354, 1576155, 1607060, 1756287, 1891386, 1951430, 2066220, 2101540, 2341716, 2410590, 2701980, 2732002, 2892708, 2927145, 3152310, 3512574, 3615885, 3782772, 3902860, 4098003, 4728465, 4821180, 5464004, 5854290, 6304620, 6830005, 7025148, 7231770, 8196006, 8781435, 9456930, 11708580, 12294009, 13660010, 14463540, 16392012, 17562870, 18913860, 20490015, 24588018, 27320020, 35125740, 40980030, 49176036, 61470045, 81960060, 122940090, 245880180]

約数ペア:

[(1, 245880180), (2, 122940090), (3, 81960060), (4, 61470045), (5, 49176036), (6, 40980030), (7, 35125740), (9, 27320020), (10, 24588018), (12, 20490015), (13, 18913860), (14, 17562870), (15, 16392012), (17, 14463540), (18, 13660010), (20, 12294009), (21, 11708580), (26, 9456930), (28, 8781435), (30, 8196006), (34, 7231770), (35, 7025148), (36, 6830005), (39, 6304620), (42, 5854290), (45, 5464004), (51, 4821180), (52, 4728465), (60, 4098003), (63, 3902860), (65, 3782772), (68, 3615885), (70, 3512574), (78, 3152310), (84, 2927145), (85, 2892708), (90, 2732002), (91, 2701980), (102, 2410590), (105, 2341716), (117, 2101540), (119, 2066220), (126, 1951430), (130, 1891386), (140, 1756287), (153, 1607060), (156, 1576155), (170, 1446354), (180, 1366001), (182, 1350990), (195, 1260924), (204, 1205295), (210, 1170858), (221, 1112580), (234, 1050770), (238, 1033110), (252, 975715), (255, 964236), (260, 945693), (273, 900660), (306, 803530), (315, 780572), (340, 723177), (357, 688740), (364, 675495), (390, 630462), (420, 585429), (442, 556290), (455, 540396), (468, 525385), (476, 516555), (510, 482118), (546, 450330), (585, 420308), (595, 413244), (612, 401765), (630, 390286), (663, 370860), (714, 344370), (765, 321412), (780, 315231), (819, 300220), (883, 278460), (884, 278145), (910, 270198), (1020, 241059), (1071, 229580), (1092, 225165), (1105, 222516), (1170, 210154), (1190, 206622), (1260, 195143), (1326, 185430), (1365, 180132), (1428, 172185), (1530, 160706), (1547, 158940), (1638, 150110), (1766, 139230), (1785, 137748), (1820, 135099), (1989, 123620), (2142, 114790), (2210, 111258), (2340, 105077), (2380, 103311), (2649, 92820), (2652, 92715), (2730, 90066), (3060, 80353), (3094, 79470), (3276, 75055), (3315, 74172), (3532, 69615), (3570, 68874), (3978, 61810), (4095, 60044), (4284, 57395), (4415, 55692), (4420, 55629), (4641, 52980), (5298, 46410), (5355, 45916), (5460, 45033), (6181, 39780), (6188, 39735), (6630, 37086), (7140, 34437), (7735, 31788), (7947, 30940), (7956, 30905), (8190, 30022), (8830, 27846), (9282, 26490), (9945, 24724), (10596, 23205), (10710, 22958), (11479, 21420), (12362, 19890), (13245, 18564), (13260, 18543), (13923, 17660), (15011, 16380), (15470, 15894)]