248266920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{521}}^1$

素因数の和:584

約数の個数: 192

約数和(自身を含む): 859170240

約数和(自身を除く): 610903320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 361, 380, 418, 440, 456, 521, 570, 627, 660, 722, 760, 836, 1042, 1045, 1083, 1140, 1254, 1320, 1444, 1563, 1672, 1805, 2084, 2090, 2166, 2280, 2508, 2605, 2888, 3126, 3135, 3610, 3971, 4168, 4180, 4332, 5016, 5210, 5415, 5731, 6252, 6270, 7220, 7815, 7942, 8360, 8664, 9899, 10420, 10830, 11462, 11913, 12504, 12540, 14440, 15630, 15884, 17193, 19798, 19855, 20840, 21660, 22924, 23826, 25080, 28655, 29697, 31260, 31768, 34386, 39596, 39710, 43320, 45848, 47652, 49495, 57310, 59394, 59565, 62520, 68772, 79192, 79420, 85965, 95304, 98990, 108889, 114620, 118788, 119130, 137544, 148485, 158840, 171930, 188081, 197980, 217778, 229240, 237576, 238260, 296970, 326667, 343860, 376162, 395960, 435556, 476520, 544445, 564243, 593940, 653334, 687720, 752324, 871112, 940405, 1088890, 1128486, 1187880, 1306668, 1504648, 1633335, 1880810, 2068891, 2177780, 2256972, 2613336, 2821215, 3266670, 3761620, 4137782, 4355560, 4513944, 5642430, 6206673, 6533340, 7523240, 8275564, 10344455, 11284860, 12413346, 13066680, 16551128, 20688910, 22569720, 24826692, 31033365, 41377820, 49653384, 62066730, 82755640, 124133460, 248266920]

約数ペア:

[(1, 248266920), (2, 124133460), (3, 82755640), (4, 62066730), (5, 49653384), (6, 41377820), (8, 31033365), (10, 24826692), (11, 22569720), (12, 20688910), (15, 16551128), (19, 13066680), (20, 12413346), (22, 11284860), (24, 10344455), (30, 8275564), (33, 7523240), (38, 6533340), (40, 6206673), (44, 5642430), (55, 4513944), (57, 4355560), (60, 4137782), (66, 3761620), (76, 3266670), (88, 2821215), (95, 2613336), (110, 2256972), (114, 2177780), (120, 2068891), (132, 1880810), (152, 1633335), (165, 1504648), (190, 1306668), (209, 1187880), (220, 1128486), (228, 1088890), (264, 940405), (285, 871112), (330, 752324), (361, 687720), (380, 653334), (418, 593940), (440, 564243), (456, 544445), (521, 476520), (570, 435556), (627, 395960), (660, 376162), (722, 343860), (760, 326667), (836, 296970), (1042, 238260), (1045, 237576), (1083, 229240), (1140, 217778), (1254, 197980), (1320, 188081), (1444, 171930), (1563, 158840), (1672, 148485), (1805, 137544), (2084, 119130), (2090, 118788), (2166, 114620), (2280, 108889), (2508, 98990), (2605, 95304), (2888, 85965), (3126, 79420), (3135, 79192), (3610, 68772), (3971, 62520), (4168, 59565), (4180, 59394), (4332, 57310), (5016, 49495), (5210, 47652), (5415, 45848), (5731, 43320), (6252, 39710), (6270, 39596), (7220, 34386), (7815, 31768), (7942, 31260), (8360, 29697), (8664, 28655), (9899, 25080), (10420, 23826), (10830, 22924), (11462, 21660), (11913, 20840), (12504, 19855), (12540, 19798), (14440, 17193), (15630, 15884)]