1493990940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{367}}^1$

素因数の和:716

約数の個数: 192

約数和(自身を含む): 4798531584

約数和(自身を除く): 3304540644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 307, 340, 367, 390, 442, 510, 614, 663, 734, 780, 884, 921, 1020, 1101, 1105, 1228, 1326, 1468, 1535, 1835, 1842, 2202, 2210, 2652, 3070, 3315, 3670, 3684, 3991, 4404, 4420, 4605, 4771, 5219, 5505, 6140, 6239, 6630, 7340, 7982, 9210, 9542, 10438, 11010, 11973, 12478, 13260, 14313, 15657, 15964, 18420, 18717, 19084, 19955, 20876, 22020, 23855, 23946, 24956, 26095, 28626, 31195, 31314, 37434, 39910, 47710, 47892, 52190, 57252, 59865, 62390, 62628, 67847, 71565, 74868, 78285, 79820, 81107, 93585, 95420, 104380, 112669, 119730, 124780, 135694, 143130, 156570, 162214, 187170, 203541, 225338, 239460, 243321, 271388, 286260, 313140, 324428, 338007, 339235, 374340, 405535, 407082, 450676, 486642, 563345, 676014, 678470, 811070, 814164, 973284, 1017705, 1126690, 1216605, 1352028, 1356940, 1464697, 1622140, 1690035, 1915373, 2035410, 2253380, 2433210, 2929394, 3380070, 3830746, 4070820, 4394091, 4866420, 5746119, 5858788, 6760140, 7323485, 7661492, 8788182, 9576865, 11492238, 14646970, 17576364, 19153730, 21970455, 22984476, 24899849, 28730595, 29293940, 38307460, 43940910, 49799698, 57461190, 74699547, 87881820, 99599396, 114922380, 124499245, 149399094, 248998490, 298798188, 373497735, 497996980, 746995470, 1493990940]

約数ペア:

[(1, 1493990940), (2, 746995470), (3, 497996980), (4, 373497735), (5, 298798188), (6, 248998490), (10, 149399094), (12, 124499245), (13, 114922380), (15, 99599396), (17, 87881820), (20, 74699547), (26, 57461190), (30, 49799698), (34, 43940910), (39, 38307460), (51, 29293940), (52, 28730595), (60, 24899849), (65, 22984476), (68, 21970455), (78, 19153730), (85, 17576364), (102, 14646970), (130, 11492238), (156, 9576865), (170, 8788182), (195, 7661492), (204, 7323485), (221, 6760140), (255, 5858788), (260, 5746119), (307, 4866420), (340, 4394091), (367, 4070820), (390, 3830746), (442, 3380070), (510, 2929394), (614, 2433210), (663, 2253380), (734, 2035410), (780, 1915373), (884, 1690035), (921, 1622140), (1020, 1464697), (1101, 1356940), (1105, 1352028), (1228, 1216605), (1326, 1126690), (1468, 1017705), (1535, 973284), (1835, 814164), (1842, 811070), (2202, 678470), (2210, 676014), (2652, 563345), (3070, 486642), (3315, 450676), (3670, 407082), (3684, 405535), (3991, 374340), (4404, 339235), (4420, 338007), (4605, 324428), (4771, 313140), (5219, 286260), (5505, 271388), (6140, 243321), (6239, 239460), (6630, 225338), (7340, 203541), (7982, 187170), (9210, 162214), (9542, 156570), (10438, 143130), (11010, 135694), (11973, 124780), (12478, 119730), (13260, 112669), (14313, 104380), (15657, 95420), (15964, 93585), (18420, 81107), (18717, 79820), (19084, 78285), (19955, 74868), (20876, 71565), (22020, 67847), (23855, 62628), (23946, 62390), (24956, 59865), (26095, 57252), (28626, 52190), (31195, 47892), (31314, 47710), (37434, 39910)]