312925860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{773}}^1$

素因数の和:974

約数の個数: 144

約数和(自身を含む): 1029463344

約数和(自身を除く): 716537484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 173, 180, 195, 234, 260, 346, 390, 468, 519, 585, 692, 773, 780, 865, 1038, 1170, 1546, 1557, 1730, 2076, 2249, 2319, 2340, 2595, 3092, 3114, 3460, 3865, 4498, 4638, 5190, 6228, 6747, 6957, 7730, 7785, 8996, 9276, 10049, 10380, 11245, 11595, 13494, 13914, 15460, 15570, 20098, 20241, 22490, 23190, 26988, 27828, 30147, 31140, 33735, 34785, 40196, 40482, 44980, 46380, 50245, 60294, 67470, 69570, 80964, 90441, 100490, 101205, 120588, 133729, 134940, 139140, 150735, 180882, 200980, 202410, 267458, 301470, 361764, 401187, 404820, 452205, 534916, 602940, 668645, 802374, 904410, 1203561, 1337290, 1604748, 1738477, 1808820, 2005935, 2407122, 2674580, 3476954, 4011870, 4814244, 5215431, 6017805, 6953908, 8023740, 8692385, 10430862, 12035610, 15646293, 17384770, 20861724, 24071220, 26077155, 31292586, 34769540, 52154310, 62585172, 78231465, 104308620, 156462930, 312925860]

約数ペア:

[(1, 312925860), (2, 156462930), (3, 104308620), (4, 78231465), (5, 62585172), (6, 52154310), (9, 34769540), (10, 31292586), (12, 26077155), (13, 24071220), (15, 20861724), (18, 17384770), (20, 15646293), (26, 12035610), (30, 10430862), (36, 8692385), (39, 8023740), (45, 6953908), (52, 6017805), (60, 5215431), (65, 4814244), (78, 4011870), (90, 3476954), (117, 2674580), (130, 2407122), (156, 2005935), (173, 1808820), (180, 1738477), (195, 1604748), (234, 1337290), (260, 1203561), (346, 904410), (390, 802374), (468, 668645), (519, 602940), (585, 534916), (692, 452205), (773, 404820), (780, 401187), (865, 361764), (1038, 301470), (1170, 267458), (1546, 202410), (1557, 200980), (1730, 180882), (2076, 150735), (2249, 139140), (2319, 134940), (2340, 133729), (2595, 120588), (3092, 101205), (3114, 100490), (3460, 90441), (3865, 80964), (4498, 69570), (4638, 67470), (5190, 60294), (6228, 50245), (6747, 46380), (6957, 44980), (7730, 40482), (7785, 40196), (8996, 34785), (9276, 33735), (10049, 31140), (10380, 30147), (11245, 27828), (11595, 26988), (13494, 23190), (13914, 22490), (15460, 20241), (15570, 20098)]