316547820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:181

約数の個数: 288

約数和(自身を含む): 1086898176

約数和(自身を除く): 770350356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 31, 34, 36, 45, 47, 51, 60, 62, 68, 71, 85, 90, 93, 94, 102, 124, 141, 142, 153, 155, 170, 180, 186, 188, 204, 213, 235, 255, 279, 282, 284, 306, 310, 340, 355, 372, 423, 426, 465, 470, 510, 527, 558, 564, 612, 620, 639, 705, 710, 765, 799, 846, 852, 930, 940, 1020, 1054, 1065, 1116, 1207, 1278, 1395, 1410, 1420, 1457, 1530, 1581, 1598, 1692, 1860, 2108, 2115, 2130, 2201, 2397, 2414, 2556, 2635, 2790, 2820, 2914, 3060, 3162, 3195, 3196, 3337, 3621, 3995, 4230, 4260, 4371, 4402, 4743, 4794, 4828, 5270, 5580, 5828, 6035, 6324, 6390, 6603, 6674, 7191, 7242, 7285, 7905, 7990, 8460, 8742, 8804, 9486, 9588, 10011, 10540, 10863, 11005, 11985, 12070, 12780, 13113, 13206, 13348, 14382, 14484, 14570, 15810, 15980, 16685, 17484, 18105, 18972, 19809, 20022, 21726, 21855, 22010, 23715, 23970, 24140, 24769, 26226, 26412, 28764, 29140, 30033, 31620, 33015, 33370, 35955, 36210, 37417, 39618, 40044, 43452, 43710, 44020, 47430, 47940, 49538, 50055, 52452, 54315, 56729, 60066, 65565, 66030, 66740, 71910, 72420, 74307, 74834, 79236, 87420, 94860, 99045, 99076, 100110, 103447, 108630, 112251, 113458, 120132, 123845, 131130, 132060, 143820, 148614, 149668, 150165, 170187, 187085, 198090, 200220, 206894, 217260, 222921, 224502, 226916, 247690, 262260, 283645, 297228, 300330, 310341, 336753, 340374, 371535, 374170, 396180, 413788, 445842, 449004, 495380, 510561, 517235, 561255, 567290, 600660, 620682, 673506, 680748, 743070, 748340, 850935, 891684, 931023, 1021122, 1034470, 1114605, 1122510, 1134580, 1241364, 1347012, 1486140, 1551705, 1683765, 1701870, 1758599, 1862046, 2042244, 2068940, 2229210, 2245020, 2552805, 3103410, 3367530, 3403740, 3517198, 3724092, 4458420, 4655115, 5105610, 5275797, 6206820, 6735060, 7034396, 8792995, 9310230, 10211220, 10551594, 15827391, 17585990, 18620460, 21103188, 26378985, 31654782, 35171980, 52757970, 63309564, 79136955, 105515940, 158273910, 316547820]

約数ペア:

[(1, 316547820), (2, 158273910), (3, 105515940), (4, 79136955), (5, 63309564), (6, 52757970), (9, 35171980), (10, 31654782), (12, 26378985), (15, 21103188), (17, 18620460), (18, 17585990), (20, 15827391), (30, 10551594), (31, 10211220), (34, 9310230), (36, 8792995), (45, 7034396), (47, 6735060), (51, 6206820), (60, 5275797), (62, 5105610), (68, 4655115), (71, 4458420), (85, 3724092), (90, 3517198), (93, 3403740), (94, 3367530), (102, 3103410), (124, 2552805), (141, 2245020), (142, 2229210), (153, 2068940), (155, 2042244), (170, 1862046), (180, 1758599), (186, 1701870), (188, 1683765), (204, 1551705), (213, 1486140), (235, 1347012), (255, 1241364), (279, 1134580), (282, 1122510), (284, 1114605), (306, 1034470), (310, 1021122), (340, 931023), (355, 891684), (372, 850935), (423, 748340), (426, 743070), (465, 680748), (470, 673506), (510, 620682), (527, 600660), (558, 567290), (564, 561255), (612, 517235), (620, 510561), (639, 495380), (705, 449004), (710, 445842), (765, 413788), (799, 396180), (846, 374170), (852, 371535), (930, 340374), (940, 336753), (1020, 310341), (1054, 300330), (1065, 297228), (1116, 283645), (1207, 262260), (1278, 247690), (1395, 226916), (1410, 224502), (1420, 222921), (1457, 217260), (1530, 206894), (1581, 200220), (1598, 198090), (1692, 187085), (1860, 170187), (2108, 150165), (2115, 149668), (2130, 148614), (2201, 143820), (2397, 132060), (2414, 131130), (2556, 123845), (2635, 120132), (2790, 113458), (2820, 112251), (2914, 108630), (3060, 103447), (3162, 100110), (3195, 99076), (3196, 99045), (3337, 94860), (3621, 87420), (3995, 79236), (4230, 74834), (4260, 74307), (4371, 72420), (4402, 71910), (4743, 66740), (4794, 66030), (4828, 65565), (5270, 60066), (5580, 56729), (5828, 54315), (6035, 52452), (6324, 50055), (6390, 49538), (6603, 47940), (6674, 47430), (7191, 44020), (7242, 43710), (7285, 43452), (7905, 40044), (7990, 39618), (8460, 37417), (8742, 36210), (8804, 35955), (9486, 33370), (9588, 33015), (10011, 31620), (10540, 30033), (10863, 29140), (11005, 28764), (11985, 26412), (12070, 26226), (12780, 24769), (13113, 24140), (13206, 23970), (13348, 23715), (14382, 22010), (14484, 21855), (14570, 21726), (15810, 20022), (15980, 19809), (16685, 18972), (17484, 18105)]