12490920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:204

約数の個数: 192

約数和(自身を含む): 46584720

約数和(自身を除く): 34093800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 51, 52, 60, 65, 68, 72, 78, 85, 90, 102, 104, 117, 120, 130, 136, 153, 156, 157, 170, 180, 195, 204, 221, 234, 255, 260, 306, 312, 314, 340, 360, 390, 408, 442, 468, 471, 510, 520, 585, 612, 628, 663, 680, 765, 780, 785, 884, 936, 942, 1020, 1105, 1170, 1224, 1256, 1326, 1413, 1530, 1560, 1570, 1768, 1884, 1989, 2040, 2041, 2210, 2340, 2355, 2652, 2669, 2826, 3060, 3140, 3315, 3768, 3978, 4082, 4420, 4680, 4710, 5304, 5338, 5652, 6120, 6123, 6280, 6630, 7065, 7956, 8007, 8164, 8840, 9420, 9945, 10205, 10676, 11304, 12246, 13260, 13345, 14130, 15912, 16014, 16328, 18369, 18840, 19890, 20410, 21352, 24021, 24492, 26520, 26690, 28260, 30615, 32028, 34697, 36738, 39780, 40035, 40820, 48042, 48984, 53380, 56520, 61230, 64056, 69394, 73476, 79560, 80070, 81640, 91845, 96084, 104091, 106760, 120105, 122460, 138788, 146952, 160140, 173485, 183690, 192168, 208182, 240210, 244920, 277576, 312273, 320280, 346970, 367380, 416364, 480420, 520455, 624546, 693940, 734760, 832728, 960840, 1040910, 1249092, 1387880, 1561365, 2081820, 2498184, 3122730, 4163640, 6245460, 12490920]

約数ペア:

[(1, 12490920), (2, 6245460), (3, 4163640), (4, 3122730), (5, 2498184), (6, 2081820), (8, 1561365), (9, 1387880), (10, 1249092), (12, 1040910), (13, 960840), (15, 832728), (17, 734760), (18, 693940), (20, 624546), (24, 520455), (26, 480420), (30, 416364), (34, 367380), (36, 346970), (39, 320280), (40, 312273), (45, 277576), (51, 244920), (52, 240210), (60, 208182), (65, 192168), (68, 183690), (72, 173485), (78, 160140), (85, 146952), (90, 138788), (102, 122460), (104, 120105), (117, 106760), (120, 104091), (130, 96084), (136, 91845), (153, 81640), (156, 80070), (157, 79560), (170, 73476), (180, 69394), (195, 64056), (204, 61230), (221, 56520), (234, 53380), (255, 48984), (260, 48042), (306, 40820), (312, 40035), (314, 39780), (340, 36738), (360, 34697), (390, 32028), (408, 30615), (442, 28260), (468, 26690), (471, 26520), (510, 24492), (520, 24021), (585, 21352), (612, 20410), (628, 19890), (663, 18840), (680, 18369), (765, 16328), (780, 16014), (785, 15912), (884, 14130), (936, 13345), (942, 13260), (1020, 12246), (1105, 11304), (1170, 10676), (1224, 10205), (1256, 9945), (1326, 9420), (1413, 8840), (1530, 8164), (1560, 8007), (1570, 7956), (1768, 7065), (1884, 6630), (1989, 6280), (2040, 6123), (2041, 6120), (2210, 5652), (2340, 5338), (2355, 5304), (2652, 4710), (2669, 4680), (2826, 4420), (3060, 4082), (3140, 3978), (3315, 3768)]