1628643240

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{587}}^1$

素因数の和:981

約数の個数: 256

約数和(自身を含む): 6231859200

約数和(自身を除く): 4603215960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 367, 378, 420, 504, 540, 587, 630, 734, 756, 840, 945, 1080, 1101, 1174, 1260, 1468, 1512, 1761, 1835, 1890, 2202, 2348, 2520, 2569, 2935, 2936, 3303, 3522, 3670, 3780, 4109, 4404, 4696, 5138, 5283, 5505, 5870, 6606, 7044, 7340, 7560, 7707, 8218, 8805, 8808, 9909, 10276, 10566, 11010, 11740, 12327, 12845, 13212, 14088, 14680, 15414, 15849, 16436, 16515, 17610, 19818, 20545, 20552, 21132, 22020, 23121, 23480, 24654, 25690, 26415, 26424, 30828, 31698, 32872, 33030, 35220, 36981, 38535, 39636, 41090, 42264, 44040, 46242, 49308, 49545, 51380, 52830, 61635, 61656, 63396, 66060, 69363, 70440, 73962, 77070, 79245, 79272, 82180, 92484, 98616, 99090, 102760, 105660, 110943, 115605, 123270, 126792, 132120, 138726, 147924, 154140, 158490, 164360, 184905, 184968, 198180, 211320, 215429, 221886, 231210, 246540, 277452, 295848, 308280, 316980, 346815, 369810, 396360, 430858, 443772, 462420, 493080, 554715, 554904, 633960, 646287, 693630, 739620, 861716, 887544, 924840, 1077145, 1109430, 1292574, 1387260, 1479240, 1508003, 1723432, 1938861, 2154290, 2218860, 2585148, 2774520, 3016006, 3231435, 3877722, 4308580, 4437720, 4524009, 5170296, 5816583, 6032012, 6462870, 7540015, 7755444, 8617160, 9048018, 9694305, 11633166, 12064024, 12925740, 13572027, 15080030, 15510888, 18096036, 19388610, 22620045, 23266332, 25851480, 27144054, 29082915, 30160060, 36192072, 38777220, 40716081, 45240090, 46532664, 54288108, 58165830, 60320120, 67860135, 77554440, 81432162, 90480180, 108576216, 116331660, 135720270, 162864324, 180960360, 203580405, 232663320, 271440540, 325728648, 407160810, 542881080, 814321620, 1628643240]

約数ペア:

[(1, 1628643240), (2, 814321620), (3, 542881080), (4, 407160810), (5, 325728648), (6, 271440540), (7, 232663320), (8, 203580405), (9, 180960360), (10, 162864324), (12, 135720270), (14, 116331660), (15, 108576216), (18, 90480180), (20, 81432162), (21, 77554440), (24, 67860135), (27, 60320120), (28, 58165830), (30, 54288108), (35, 46532664), (36, 45240090), (40, 40716081), (42, 38777220), (45, 36192072), (54, 30160060), (56, 29082915), (60, 27144054), (63, 25851480), (70, 23266332), (72, 22620045), (84, 19388610), (90, 18096036), (105, 15510888), (108, 15080030), (120, 13572027), (126, 12925740), (135, 12064024), (140, 11633166), (168, 9694305), (180, 9048018), (189, 8617160), (210, 7755444), (216, 7540015), (252, 6462870), (270, 6032012), (280, 5816583), (315, 5170296), (360, 4524009), (367, 4437720), (378, 4308580), (420, 3877722), (504, 3231435), (540, 3016006), (587, 2774520), (630, 2585148), (734, 2218860), (756, 2154290), (840, 1938861), (945, 1723432), (1080, 1508003), (1101, 1479240), (1174, 1387260), (1260, 1292574), (1468, 1109430), (1512, 1077145), (1761, 924840), (1835, 887544), (1890, 861716), (2202, 739620), (2348, 693630), (2520, 646287), (2569, 633960), (2935, 554904), (2936, 554715), (3303, 493080), (3522, 462420), (3670, 443772), (3780, 430858), (4109, 396360), (4404, 369810), (4696, 346815), (5138, 316980), (5283, 308280), (5505, 295848), (5870, 277452), (6606, 246540), (7044, 231210), (7340, 221886), (7560, 215429), (7707, 211320), (8218, 198180), (8805, 184968), (8808, 184905), (9909, 164360), (10276, 158490), (10566, 154140), (11010, 147924), (11740, 138726), (12327, 132120), (12845, 126792), (13212, 123270), (14088, 115605), (14680, 110943), (15414, 105660), (15849, 102760), (16436, 99090), (16515, 98616), (17610, 92484), (19818, 82180), (20545, 79272), (20552, 79245), (21132, 77070), (22020, 73962), (23121, 70440), (23480, 69363), (24654, 66060), (25690, 63396), (26415, 61656), (26424, 61635), (30828, 52830), (31698, 51380), (32872, 49545), (33030, 49308), (35220, 46242), (36981, 44040), (38535, 42264), (39636, 41090)]