1555692840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10723}}^1$

素因数の和:10784

約数の個数: 192

約数和(自身を含む): 5621091840

約数和(自身を除く): 4065399000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 52, 60, 62, 65, 72, 78, 90, 93, 104, 117, 120, 124, 130, 155, 156, 180, 186, 195, 234, 248, 260, 279, 310, 312, 360, 372, 390, 403, 465, 468, 520, 558, 585, 620, 744, 780, 806, 930, 936, 1116, 1170, 1209, 1240, 1395, 1560, 1612, 1860, 2015, 2232, 2340, 2418, 2790, 3224, 3627, 3720, 4030, 4680, 4836, 5580, 6045, 7254, 8060, 9672, 10723, 11160, 12090, 14508, 16120, 18135, 21446, 24180, 29016, 32169, 36270, 42892, 48360, 53615, 64338, 72540, 85784, 96507, 107230, 128676, 139399, 145080, 160845, 193014, 214460, 257352, 278798, 321690, 332413, 386028, 418197, 428920, 482535, 557596, 643380, 664826, 696995, 772056, 836394, 965070, 997239, 1115192, 1254591, 1286760, 1329652, 1393990, 1662065, 1672788, 1930140, 1994478, 2090985, 2509182, 2659304, 2787980, 2991717, 3324130, 3345576, 3860280, 3988956, 4181970, 4321369, 4986195, 5018364, 5575960, 5983434, 6272955, 6648260, 7977912, 8363940, 8642738, 9972390, 10036728, 11966868, 12545910, 12964107, 13296520, 14958585, 16727880, 17285476, 19944780, 21606845, 23933736, 25091820, 25928214, 29917170, 34570952, 38892321, 39889560, 43213690, 50183640, 51856428, 59834340, 64820535, 77784642, 86427380, 103712856, 119668680, 129641070, 155569284, 172854760, 194461605, 259282140, 311138568, 388923210, 518564280, 777846420, 1555692840]

約数ペア:

[(1, 1555692840), (2, 777846420), (3, 518564280), (4, 388923210), (5, 311138568), (6, 259282140), (8, 194461605), (9, 172854760), (10, 155569284), (12, 129641070), (13, 119668680), (15, 103712856), (18, 86427380), (20, 77784642), (24, 64820535), (26, 59834340), (30, 51856428), (31, 50183640), (36, 43213690), (39, 39889560), (40, 38892321), (45, 34570952), (52, 29917170), (60, 25928214), (62, 25091820), (65, 23933736), (72, 21606845), (78, 19944780), (90, 17285476), (93, 16727880), (104, 14958585), (117, 13296520), (120, 12964107), (124, 12545910), (130, 11966868), (155, 10036728), (156, 9972390), (180, 8642738), (186, 8363940), (195, 7977912), (234, 6648260), (248, 6272955), (260, 5983434), (279, 5575960), (310, 5018364), (312, 4986195), (360, 4321369), (372, 4181970), (390, 3988956), (403, 3860280), (465, 3345576), (468, 3324130), (520, 2991717), (558, 2787980), (585, 2659304), (620, 2509182), (744, 2090985), (780, 1994478), (806, 1930140), (930, 1672788), (936, 1662065), (1116, 1393990), (1170, 1329652), (1209, 1286760), (1240, 1254591), (1395, 1115192), (1560, 997239), (1612, 965070), (1860, 836394), (2015, 772056), (2232, 696995), (2340, 664826), (2418, 643380), (2790, 557596), (3224, 482535), (3627, 428920), (3720, 418197), (4030, 386028), (4680, 332413), (4836, 321690), (5580, 278798), (6045, 257352), (7254, 214460), (8060, 193014), (9672, 160845), (10723, 145080), (11160, 139399), (12090, 128676), (14508, 107230), (16120, 96507), (18135, 85784), (21446, 72540), (24180, 64338), (29016, 53615), (32169, 48360), (36270, 42892)]