1979084640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:862

約数の個数: 288

約数和(自身を含む): 6977166336

約数和(自身を除く): 4998081696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 96, 104, 120, 124, 130, 155, 156, 160, 169, 186, 195, 208, 240, 248, 260, 310, 312, 338, 372, 390, 403, 416, 465, 480, 496, 507, 520, 620, 624, 676, 744, 780, 787, 806, 845, 930, 992, 1014, 1040, 1209, 1240, 1248, 1352, 1488, 1560, 1574, 1612, 1690, 1860, 2015, 2028, 2080, 2361, 2418, 2480, 2535, 2704, 2976, 3120, 3148, 3224, 3380, 3720, 3935, 4030, 4056, 4722, 4836, 4960, 5070, 5239, 5408, 6045, 6240, 6296, 6448, 6760, 7440, 7870, 8060, 8112, 9444, 9672, 10140, 10231, 10478, 11805, 12090, 12592, 12896, 13520, 14880, 15717, 15740, 16120, 16224, 18888, 19344, 20280, 20462, 20956, 23610, 24180, 24397, 25184, 26195, 27040, 30693, 31434, 31480, 32240, 37776, 38688, 40560, 40924, 41912, 47220, 48360, 48794, 51155, 52390, 61386, 62868, 62960, 64480, 73191, 75552, 78585, 81120, 81848, 83824, 94440, 96720, 97588, 102310, 104780, 121985, 122772, 125736, 125920, 133003, 146382, 153465, 157170, 163696, 167648, 188880, 193440, 195176, 204620, 209560, 243970, 245544, 251472, 266006, 292764, 306930, 314340, 317161, 327392, 365955, 377760, 390352, 399009, 409240, 419120, 487940, 491088, 502944, 532012, 585528, 613860, 628680, 634322, 665015, 731910, 780704, 798018, 818480, 838240, 951483, 975880, 982176, 1064024, 1171056, 1227720, 1257360, 1268644, 1330030, 1463820, 1585805, 1596036, 1636960, 1902966, 1951760, 1995045, 2128048, 2342112, 2455440, 2514720, 2537288, 2660060, 2927640, 3171610, 3192072, 3805932, 3903520, 3990090, 4123093, 4256096, 4757415, 4910880, 5074576, 5320120, 5855280, 6343220, 6384144, 7611864, 7980180, 8246186, 9514830, 10149152, 10640240, 11710560, 12369279, 12686440, 12768288, 15223728, 15960360, 16492372, 19029660, 20615465, 21280480, 24738558, 25372880, 30447456, 31920720, 32984744, 38059320, 41230930, 49477116, 50745760, 61846395, 63841440, 65969488, 76118640, 82461860, 98954232, 123692790, 131938976, 152237280, 164923720, 197908464, 247385580, 329847440, 395816928, 494771160, 659694880, 989542320, 1979084640]

約数ペア:

[(1, 1979084640), (2, 989542320), (3, 659694880), (4, 494771160), (5, 395816928), (6, 329847440), (8, 247385580), (10, 197908464), (12, 164923720), (13, 152237280), (15, 131938976), (16, 123692790), (20, 98954232), (24, 82461860), (26, 76118640), (30, 65969488), (31, 63841440), (32, 61846395), (39, 50745760), (40, 49477116), (48, 41230930), (52, 38059320), (60, 32984744), (62, 31920720), (65, 30447456), (78, 25372880), (80, 24738558), (93, 21280480), (96, 20615465), (104, 19029660), (120, 16492372), (124, 15960360), (130, 15223728), (155, 12768288), (156, 12686440), (160, 12369279), (169, 11710560), (186, 10640240), (195, 10149152), (208, 9514830), (240, 8246186), (248, 7980180), (260, 7611864), (310, 6384144), (312, 6343220), (338, 5855280), (372, 5320120), (390, 5074576), (403, 4910880), (416, 4757415), (465, 4256096), (480, 4123093), (496, 3990090), (507, 3903520), (520, 3805932), (620, 3192072), (624, 3171610), (676, 2927640), (744, 2660060), (780, 2537288), (787, 2514720), (806, 2455440), (845, 2342112), (930, 2128048), (992, 1995045), (1014, 1951760), (1040, 1902966), (1209, 1636960), (1240, 1596036), (1248, 1585805), (1352, 1463820), (1488, 1330030), (1560, 1268644), (1574, 1257360), (1612, 1227720), (1690, 1171056), (1860, 1064024), (2015, 982176), (2028, 975880), (2080, 951483), (2361, 838240), (2418, 818480), (2480, 798018), (2535, 780704), (2704, 731910), (2976, 665015), (3120, 634322), (3148, 628680), (3224, 613860), (3380, 585528), (3720, 532012), (3935, 502944), (4030, 491088), (4056, 487940), (4722, 419120), (4836, 409240), (4960, 399009), (5070, 390352), (5239, 377760), (5408, 365955), (6045, 327392), (6240, 317161), (6296, 314340), (6448, 306930), (6760, 292764), (7440, 266006), (7870, 251472), (8060, 245544), (8112, 243970), (9444, 209560), (9672, 204620), (10140, 195176), (10231, 193440), (10478, 188880), (11805, 167648), (12090, 163696), (12592, 157170), (12896, 153465), (13520, 146382), (14880, 133003), (15717, 125920), (15740, 125736), (16120, 122772), (16224, 121985), (18888, 104780), (19344, 102310), (20280, 97588), (20462, 96720), (20956, 94440), (23610, 83824), (24180, 81848), (24397, 81120), (25184, 78585), (26195, 75552), (27040, 73191), (30693, 64480), (31434, 62960), (31480, 62868), (32240, 61386), (37776, 52390), (38688, 51155), (40560, 48794), (40924, 48360), (41912, 47220)]