12465960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:219

約数の個数: 128

約数和(自身を含む): 41247360

約数和(自身を除く): 28781400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 61, 65, 78, 104, 120, 122, 130, 131, 156, 183, 195, 244, 260, 262, 305, 312, 366, 390, 393, 488, 520, 524, 610, 655, 732, 780, 786, 793, 915, 1048, 1220, 1310, 1464, 1560, 1572, 1586, 1703, 1830, 1965, 2379, 2440, 2620, 3144, 3172, 3406, 3660, 3930, 3965, 4758, 5109, 5240, 6344, 6812, 7320, 7860, 7930, 7991, 8515, 9516, 10218, 11895, 13624, 15720, 15860, 15982, 17030, 19032, 20436, 23790, 23973, 25545, 31720, 31964, 34060, 39955, 40872, 47580, 47946, 51090, 63928, 68120, 79910, 95160, 95892, 102180, 103883, 119865, 159820, 191784, 204360, 207766, 239730, 311649, 319640, 415532, 479460, 519415, 623298, 831064, 958920, 1038830, 1246596, 1558245, 2077660, 2493192, 3116490, 4155320, 6232980, 12465960]

約数ペア:

[(1, 12465960), (2, 6232980), (3, 4155320), (4, 3116490), (5, 2493192), (6, 2077660), (8, 1558245), (10, 1246596), (12, 1038830), (13, 958920), (15, 831064), (20, 623298), (24, 519415), (26, 479460), (30, 415532), (39, 319640), (40, 311649), (52, 239730), (60, 207766), (61, 204360), (65, 191784), (78, 159820), (104, 119865), (120, 103883), (122, 102180), (130, 95892), (131, 95160), (156, 79910), (183, 68120), (195, 63928), (244, 51090), (260, 47946), (262, 47580), (305, 40872), (312, 39955), (366, 34060), (390, 31964), (393, 31720), (488, 25545), (520, 23973), (524, 23790), (610, 20436), (655, 19032), (732, 17030), (780, 15982), (786, 15860), (793, 15720), (915, 13624), (1048, 11895), (1220, 10218), (1310, 9516), (1464, 8515), (1560, 7991), (1572, 7930), (1586, 7860), (1703, 7320), (1830, 6812), (1965, 6344), (2379, 5240), (2440, 5109), (2620, 4758), (3144, 3965), (3172, 3930), (3406, 3660)]