2789840040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{57689}}^1$

素因数の和:57747

約数の個数: 128

約数和(自身を含む): 9304243200

約数和(自身を除く): 6514403160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4836, 6045, 8060, 9672, 12090, 16120, 24180, 48360, 57689, 115378, 173067, 230756, 288445, 346134, 461512, 576890, 692268, 749957, 865335, 1153780, 1384536, 1499914, 1730670, 1788359, 2249871, 2307560, 2999828, 3461340, 3576718, 3749785, 4499742, 5365077, 5999656, 6922680, 7153436, 7499570, 8941795, 8999484, 10730154, 11249355, 14306872, 14999140, 17883590, 17998968, 21460308, 22498710, 23248667, 26825385, 29998280, 35767180, 42920616, 44997420, 46497334, 53650770, 69746001, 71534360, 89994840, 92994668, 107301540, 116243335, 139492002, 185989336, 214603080, 232486670, 278984004, 348730005, 464973340, 557968008, 697460010, 929946680, 1394920020, 2789840040]

約数ペア:

[(1, 2789840040), (2, 1394920020), (3, 929946680), (4, 697460010), (5, 557968008), (6, 464973340), (8, 348730005), (10, 278984004), (12, 232486670), (13, 214603080), (15, 185989336), (20, 139492002), (24, 116243335), (26, 107301540), (30, 92994668), (31, 89994840), (39, 71534360), (40, 69746001), (52, 53650770), (60, 46497334), (62, 44997420), (65, 42920616), (78, 35767180), (93, 29998280), (104, 26825385), (120, 23248667), (124, 22498710), (130, 21460308), (155, 17998968), (156, 17883590), (186, 14999140), (195, 14306872), (248, 11249355), (260, 10730154), (310, 8999484), (312, 8941795), (372, 7499570), (390, 7153436), (403, 6922680), (465, 5999656), (520, 5365077), (620, 4499742), (744, 3749785), (780, 3576718), (806, 3461340), (930, 2999828), (1209, 2307560), (1240, 2249871), (1560, 1788359), (1612, 1730670), (1860, 1499914), (2015, 1384536), (2418, 1153780), (3224, 865335), (3720, 749957), (4030, 692268), (4836, 576890), (6045, 461512), (8060, 346134), (9672, 288445), (12090, 230756), (16120, 173067), (24180, 115378), (48360, 57689)]