401560740

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2083}}^1$

素因数の和:2128

約数の個数: 240

約数和(自身を含む): 1525087872

約数和(自身を除く): 1123527132

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 27, 28, 30, 34, 35, 36, 42, 45, 51, 54, 60, 63, 68, 70, 81, 84, 85, 90, 102, 105, 108, 119, 126, 135, 140, 153, 162, 170, 180, 189, 204, 210, 238, 252, 255, 270, 306, 315, 324, 340, 357, 378, 405, 420, 459, 476, 510, 540, 567, 595, 612, 630, 714, 756, 765, 810, 918, 945, 1020, 1071, 1134, 1190, 1260, 1377, 1428, 1530, 1620, 1785, 1836, 1890, 2083, 2142, 2268, 2295, 2380, 2754, 2835, 3060, 3213, 3570, 3780, 4166, 4284, 4590, 5355, 5508, 5670, 6249, 6426, 6885, 7140, 8332, 9180, 9639, 10415, 10710, 11340, 12498, 12852, 13770, 14581, 16065, 18747, 19278, 20830, 21420, 24996, 27540, 29162, 31245, 32130, 35411, 37494, 38556, 41660, 43743, 48195, 56241, 58324, 62490, 64260, 70822, 72905, 74988, 87486, 93735, 96390, 106233, 112482, 124980, 131229, 141644, 145810, 168723, 174972, 177055, 187470, 192780, 212466, 218715, 224964, 247877, 262458, 281205, 291620, 318699, 337446, 354110, 374940, 393687, 424932, 437430, 495754, 524916, 531165, 562410, 637398, 656145, 674892, 708220, 743631, 787374, 843615, 874860, 956097, 991508, 1062330, 1124820, 1181061, 1239385, 1274796, 1312290, 1487262, 1574748, 1593495, 1687230, 1912194, 1968435, 2124660, 2230893, 2362122, 2478770, 2624580, 2868291, 2974524, 3186990, 3374460, 3718155, 3824388, 3936870, 4461786, 4724244, 4780485, 4957540, 5736582, 5905305, 6373980, 6692679, 7436310, 7873740, 8923572, 9560970, 11154465, 11473164, 11810610, 13385358, 14341455, 14872620, 19121940, 20078037, 22308930, 23621220, 26770716, 28682910, 33463395, 40156074, 44617860, 57365820, 66926790, 80312148, 100390185, 133853580, 200780370, 401560740]

約数ペア:

[(1, 401560740), (2, 200780370), (3, 133853580), (4, 100390185), (5, 80312148), (6, 66926790), (7, 57365820), (9, 44617860), (10, 40156074), (12, 33463395), (14, 28682910), (15, 26770716), (17, 23621220), (18, 22308930), (20, 20078037), (21, 19121940), (27, 14872620), (28, 14341455), (30, 13385358), (34, 11810610), (35, 11473164), (36, 11154465), (42, 9560970), (45, 8923572), (51, 7873740), (54, 7436310), (60, 6692679), (63, 6373980), (68, 5905305), (70, 5736582), (81, 4957540), (84, 4780485), (85, 4724244), (90, 4461786), (102, 3936870), (105, 3824388), (108, 3718155), (119, 3374460), (126, 3186990), (135, 2974524), (140, 2868291), (153, 2624580), (162, 2478770), (170, 2362122), (180, 2230893), (189, 2124660), (204, 1968435), (210, 1912194), (238, 1687230), (252, 1593495), (255, 1574748), (270, 1487262), (306, 1312290), (315, 1274796), (324, 1239385), (340, 1181061), (357, 1124820), (378, 1062330), (405, 991508), (420, 956097), (459, 874860), (476, 843615), (510, 787374), (540, 743631), (567, 708220), (595, 674892), (612, 656145), (630, 637398), (714, 562410), (756, 531165), (765, 524916), (810, 495754), (918, 437430), (945, 424932), (1020, 393687), (1071, 374940), (1134, 354110), (1190, 337446), (1260, 318699), (1377, 291620), (1428, 281205), (1530, 262458), (1620, 247877), (1785, 224964), (1836, 218715), (1890, 212466), (2083, 192780), (2142, 187470), (2268, 177055), (2295, 174972), (2380, 168723), (2754, 145810), (2835, 141644), (3060, 131229), (3213, 124980), (3570, 112482), (3780, 106233), (4166, 96390), (4284, 93735), (4590, 87486), (5355, 74988), (5508, 72905), (5670, 70822), (6249, 64260), (6426, 62490), (6885, 58324), (7140, 56241), (8332, 48195), (9180, 43743), (9639, 41660), (10415, 38556), (10710, 37494), (11340, 35411), (12498, 32130), (12852, 31245), (13770, 29162), (14581, 27540), (16065, 24996), (18747, 21420), (19278, 20830)]