312364260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1019}}^1$

素因数の和:1178

約数の個数: 144

約数和(自身を含む): 1029188160

約数和(自身を除く): 716823900

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, 131, 156, 180, 195, 234, 260, 262, 390, 393, 468, 524, 585, 655, 780, 786, 1019, 1170, 1179, 1310, 1572, 1703, 1965, 2038, 2340, 2358, 2620, 3057, 3406, 3930, 4076, 4716, 5095, 5109, 5895, 6114, 6812, 7860, 8515, 9171, 10190, 10218, 11790, 12228, 13247, 15285, 15327, 17030, 18342, 20380, 20436, 23580, 25545, 26494, 30570, 30654, 34060, 36684, 39741, 45855, 51090, 52988, 61140, 61308, 66235, 76635, 79482, 91710, 102180, 119223, 132470, 133489, 153270, 158964, 183420, 198705, 238446, 264940, 266978, 306540, 397410, 400467, 476892, 533956, 596115, 667445, 794820, 800934, 1192230, 1201401, 1334890, 1601868, 1735357, 2002335, 2384460, 2402802, 2669780, 3470714, 4004670, 4805604, 5206071, 6007005, 6941428, 8009340, 8676785, 10412142, 12014010, 15618213, 17353570, 20824284, 24028020, 26030355, 31236426, 34707140, 52060710, 62472852, 78091065, 104121420, 156182130, 312364260]

約数ペア:

[(1, 312364260), (2, 156182130), (3, 104121420), (4, 78091065), (5, 62472852), (6, 52060710), (9, 34707140), (10, 31236426), (12, 26030355), (13, 24028020), (15, 20824284), (18, 17353570), (20, 15618213), (26, 12014010), (30, 10412142), (36, 8676785), (39, 8009340), (45, 6941428), (52, 6007005), (60, 5206071), (65, 4805604), (78, 4004670), (90, 3470714), (117, 2669780), (130, 2402802), (131, 2384460), (156, 2002335), (180, 1735357), (195, 1601868), (234, 1334890), (260, 1201401), (262, 1192230), (390, 800934), (393, 794820), (468, 667445), (524, 596115), (585, 533956), (655, 476892), (780, 400467), (786, 397410), (1019, 306540), (1170, 266978), (1179, 264940), (1310, 238446), (1572, 198705), (1703, 183420), (1965, 158964), (2038, 153270), (2340, 133489), (2358, 132470), (2620, 119223), (3057, 102180), (3406, 91710), (3930, 79482), (4076, 76635), (4716, 66235), (5095, 61308), (5109, 61140), (5895, 52988), (6114, 51090), (6812, 45855), (7860, 39741), (8515, 36684), (9171, 34060), (10190, 30654), (10218, 30570), (11790, 26494), (12228, 25545), (13247, 23580), (15285, 20436), (15327, 20380), (17030, 18342)]