486366440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{409}}^1$

素因数の和:595

約数の個数: 128

約数和(自身を含む): 1303603200

約数和(自身を除く): 817236760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 137, 140, 155, 217, 248, 274, 280, 310, 409, 434, 548, 620, 685, 818, 868, 959, 1085, 1096, 1240, 1370, 1636, 1736, 1918, 2045, 2170, 2740, 2863, 3272, 3836, 4090, 4247, 4340, 4795, 5480, 5726, 7672, 8180, 8494, 8680, 9590, 11452, 12679, 14315, 16360, 16988, 19180, 21235, 22904, 25358, 28630, 29729, 33976, 38360, 42470, 50716, 56033, 57260, 59458, 63395, 84940, 88753, 101432, 112066, 114520, 118916, 126790, 148645, 169880, 177506, 224132, 237832, 253580, 280165, 297290, 355012, 392231, 443765, 448264, 507160, 560330, 594580, 710024, 784462, 887530, 1120660, 1189160, 1568924, 1737023, 1775060, 1961155, 2241320, 3137848, 3474046, 3550120, 3922310, 6948092, 7844620, 8685115, 12159161, 13896184, 15689240, 17370230, 24318322, 34740460, 48636644, 60795805, 69480920, 97273288, 121591610, 243183220, 486366440]

約数ペア:

[(1, 486366440), (2, 243183220), (4, 121591610), (5, 97273288), (7, 69480920), (8, 60795805), (10, 48636644), (14, 34740460), (20, 24318322), (28, 17370230), (31, 15689240), (35, 13896184), (40, 12159161), (56, 8685115), (62, 7844620), (70, 6948092), (124, 3922310), (137, 3550120), (140, 3474046), (155, 3137848), (217, 2241320), (248, 1961155), (274, 1775060), (280, 1737023), (310, 1568924), (409, 1189160), (434, 1120660), (548, 887530), (620, 784462), (685, 710024), (818, 594580), (868, 560330), (959, 507160), (1085, 448264), (1096, 443765), (1240, 392231), (1370, 355012), (1636, 297290), (1736, 280165), (1918, 253580), (2045, 237832), (2170, 224132), (2740, 177506), (2863, 169880), (3272, 148645), (3836, 126790), (4090, 118916), (4247, 114520), (4340, 112066), (4795, 101432), (5480, 88753), (5726, 84940), (7672, 63395), (8180, 59458), (8494, 57260), (8680, 56033), (9590, 50716), (11452, 42470), (12679, 38360), (14315, 33976), (16360, 29729), (16988, 28630), (19180, 25358), (21235, 22904)]