840800160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:508

約数の個数: 288

約数和(自身を含む): 3066336000

約数和(自身を除く): 2225535840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 79, 80, 90, 95, 96, 114, 120, 144, 152, 158, 160, 171, 180, 190, 228, 237, 240, 285, 288, 304, 316, 342, 360, 380, 389, 395, 456, 474, 480, 570, 608, 632, 684, 711, 720, 760, 778, 790, 855, 912, 948, 1140, 1167, 1185, 1264, 1368, 1422, 1440, 1501, 1520, 1556, 1580, 1710, 1824, 1896, 1945, 2280, 2334, 2370, 2528, 2736, 2844, 3002, 3040, 3112, 3160, 3420, 3501, 3555, 3792, 3890, 4503, 4560, 4668, 4740, 5472, 5688, 5835, 6004, 6224, 6320, 6840, 7002, 7110, 7391, 7505, 7584, 7780, 9006, 9120, 9336, 9480, 11376, 11670, 12008, 12448, 12640, 13509, 13680, 14004, 14220, 14782, 15010, 15560, 17505, 18012, 18672, 18960, 22173, 22515, 22752, 23340, 24016, 27018, 27360, 28008, 28440, 29564, 30020, 30731, 31120, 35010, 36024, 36955, 37344, 37920, 44346, 45030, 46680, 48032, 54036, 56016, 56880, 59128, 60040, 61462, 62240, 66519, 67545, 70020, 72048, 73910, 88692, 90060, 92193, 93360, 108072, 110865, 112032, 113760, 118256, 120080, 122924, 133038, 135090, 140040, 144096, 147820, 153655, 177384, 180120, 184386, 186720, 216144, 221730, 236512, 240160, 245848, 266076, 270180, 276579, 280080, 295640, 307310, 332595, 354768, 360240, 368772, 432288, 443460, 460965, 491696, 532152, 540360, 553158, 560160, 583889, 591280, 614620, 665190, 709536, 720480, 737544, 886920, 921930, 983392, 1064304, 1080720, 1106316, 1167778, 1182560, 1229240, 1330380, 1382895, 1475088, 1751667, 1773840, 1843860, 2128608, 2161440, 2212632, 2335556, 2458480, 2660760, 2765790, 2919445, 2950176, 3503334, 3547680, 3687720, 4425264, 4671112, 4916960, 5255001, 5321520, 5531580, 5838890, 7006668, 7375440, 8758335, 8850528, 9342224, 10510002, 10643040, 11063160, 11677780, 14013336, 14750880, 17516670, 18684448, 21020004, 22126320, 23355560, 26275005, 28026672, 35033340, 42040008, 44252640, 46711120, 52550010, 56053344, 70066680, 84080016, 93422240, 105100020, 140133360, 168160032, 210200040, 280266720, 420400080, 840800160]

約数ペア:

[(1, 840800160), (2, 420400080), (3, 280266720), (4, 210200040), (5, 168160032), (6, 140133360), (8, 105100020), (9, 93422240), (10, 84080016), (12, 70066680), (15, 56053344), (16, 52550010), (18, 46711120), (19, 44252640), (20, 42040008), (24, 35033340), (30, 28026672), (32, 26275005), (36, 23355560), (38, 22126320), (40, 21020004), (45, 18684448), (48, 17516670), (57, 14750880), (60, 14013336), (72, 11677780), (76, 11063160), (79, 10643040), (80, 10510002), (90, 9342224), (95, 8850528), (96, 8758335), (114, 7375440), (120, 7006668), (144, 5838890), (152, 5531580), (158, 5321520), (160, 5255001), (171, 4916960), (180, 4671112), (190, 4425264), (228, 3687720), (237, 3547680), (240, 3503334), (285, 2950176), (288, 2919445), (304, 2765790), (316, 2660760), (342, 2458480), (360, 2335556), (380, 2212632), (389, 2161440), (395, 2128608), (456, 1843860), (474, 1773840), (480, 1751667), (570, 1475088), (608, 1382895), (632, 1330380), (684, 1229240), (711, 1182560), (720, 1167778), (760, 1106316), (778, 1080720), (790, 1064304), (855, 983392), (912, 921930), (948, 886920), (1140, 737544), (1167, 720480), (1185, 709536), (1264, 665190), (1368, 614620), (1422, 591280), (1440, 583889), (1501, 560160), (1520, 553158), (1556, 540360), (1580, 532152), (1710, 491696), (1824, 460965), (1896, 443460), (1945, 432288), (2280, 368772), (2334, 360240), (2370, 354768), (2528, 332595), (2736, 307310), (2844, 295640), (3002, 280080), (3040, 276579), (3112, 270180), (3160, 266076), (3420, 245848), (3501, 240160), (3555, 236512), (3792, 221730), (3890, 216144), (4503, 186720), (4560, 184386), (4668, 180120), (4740, 177384), (5472, 153655), (5688, 147820), (5835, 144096), (6004, 140040), (6224, 135090), (6320, 133038), (6840, 122924), (7002, 120080), (7110, 118256), (7391, 113760), (7505, 112032), (7584, 110865), (7780, 108072), (9006, 93360), (9120, 92193), (9336, 90060), (9480, 88692), (11376, 73910), (11670, 72048), (12008, 70020), (12448, 67545), (12640, 66519), (13509, 62240), (13680, 61462), (14004, 60040), (14220, 59128), (14782, 56880), (15010, 56016), (15560, 54036), (17505, 48032), (18012, 46680), (18672, 45030), (18960, 44346), (22173, 37920), (22515, 37344), (22752, 36955), (23340, 36024), (24016, 35010), (27018, 31120), (27360, 30731), (28008, 30020), (28440, 29564)]