2560481100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{46639}}^1$

素因数の和:46720

約数の個数: 108

約数和(自身を含む): 8157429280

約数和(自身を除く): 5596948180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 61, 75, 90, 100, 122, 150, 180, 183, 225, 244, 300, 305, 366, 450, 549, 610, 732, 900, 915, 1098, 1220, 1525, 1830, 2196, 2745, 3050, 3660, 4575, 5490, 6100, 9150, 10980, 13725, 18300, 27450, 46639, 54900, 93278, 139917, 186556, 233195, 279834, 419751, 466390, 559668, 699585, 839502, 932780, 1165975, 1399170, 1679004, 2098755, 2331950, 2798340, 2844979, 3497925, 4197510, 4663900, 5689958, 6995850, 8395020, 8534937, 10493775, 11379916, 13991700, 14224895, 17069874, 20987550, 25604811, 28449790, 34139748, 41975100, 42674685, 51209622, 56899580, 71124475, 85349370, 102419244, 128024055, 142248950, 170698740, 213373425, 256048110, 284497900, 426746850, 512096220, 640120275, 853493700, 1280240550, 2560481100]

約数ペア:

[(1, 2560481100), (2, 1280240550), (3, 853493700), (4, 640120275), (5, 512096220), (6, 426746850), (9, 284497900), (10, 256048110), (12, 213373425), (15, 170698740), (18, 142248950), (20, 128024055), (25, 102419244), (30, 85349370), (36, 71124475), (45, 56899580), (50, 51209622), (60, 42674685), (61, 41975100), (75, 34139748), (90, 28449790), (100, 25604811), (122, 20987550), (150, 17069874), (180, 14224895), (183, 13991700), (225, 11379916), (244, 10493775), (300, 8534937), (305, 8395020), (366, 6995850), (450, 5689958), (549, 4663900), (610, 4197510), (732, 3497925), (900, 2844979), (915, 2798340), (1098, 2331950), (1220, 2098755), (1525, 1679004), (1830, 1399170), (2196, 1165975), (2745, 932780), (3050, 839502), (3660, 699585), (4575, 559668), (5490, 466390), (6100, 419751), (9150, 279834), (10980, 233195), (13725, 186556), (18300, 139917), (27450, 93278), (46639, 54900)]