123026280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4639}}^1$

素因数の和:4683

約数の個数: 128

約数和(自身を含む): 420940800

約数和(自身を除く): 297914520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 4420, 4639, 5304, 6630, 8840, 9278, 13260, 13917, 18556, 23195, 26520, 27834, 37112, 46390, 55668, 60307, 69585, 78863, 92780, 111336, 120614, 139170, 157726, 180921, 185560, 236589, 241228, 278340, 301535, 315452, 361842, 394315, 473178, 482456, 556680, 603070, 630904, 723684, 788630, 904605, 946356, 1025219, 1182945, 1206140, 1447368, 1577260, 1809210, 1892712, 2050438, 2365890, 2412280, 3075657, 3154520, 3618420, 4100876, 4731780, 5126095, 6151314, 7236840, 8201752, 9463560, 10252190, 12302628, 15378285, 20504380, 24605256, 30756570, 41008760, 61513140, 123026280]

約数ペア:

[(1, 123026280), (2, 61513140), (3, 41008760), (4, 30756570), (5, 24605256), (6, 20504380), (8, 15378285), (10, 12302628), (12, 10252190), (13, 9463560), (15, 8201752), (17, 7236840), (20, 6151314), (24, 5126095), (26, 4731780), (30, 4100876), (34, 3618420), (39, 3154520), (40, 3075657), (51, 2412280), (52, 2365890), (60, 2050438), (65, 1892712), (68, 1809210), (78, 1577260), (85, 1447368), (102, 1206140), (104, 1182945), (120, 1025219), (130, 946356), (136, 904605), (156, 788630), (170, 723684), (195, 630904), (204, 603070), (221, 556680), (255, 482456), (260, 473178), (312, 394315), (340, 361842), (390, 315452), (408, 301535), (442, 278340), (510, 241228), (520, 236589), (663, 185560), (680, 180921), (780, 157726), (884, 139170), (1020, 120614), (1105, 111336), (1326, 92780), (1560, 78863), (1768, 69585), (2040, 60307), (2210, 55668), (2652, 46390), (3315, 37112), (4420, 27834), (4639, 26520), (5304, 23195), (6630, 18556), (8840, 13917), (9278, 13260)]