531880440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{919}}^1$

素因数の和:1006

約数の個数: 256

約数和(自身を含む): 2003097600

約数和(自身を除く): 1471217160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 53, 56, 60, 65, 70, 78, 84, 91, 104, 105, 106, 120, 130, 140, 156, 159, 168, 182, 195, 210, 212, 260, 265, 273, 280, 312, 318, 364, 371, 390, 420, 424, 455, 520, 530, 546, 636, 689, 728, 742, 780, 795, 840, 910, 919, 1060, 1092, 1113, 1272, 1365, 1378, 1484, 1560, 1590, 1820, 1838, 1855, 2067, 2120, 2184, 2226, 2730, 2756, 2757, 2968, 3180, 3445, 3640, 3676, 3710, 4134, 4452, 4595, 4823, 5460, 5512, 5514, 5565, 6360, 6433, 6890, 7352, 7420, 8268, 8904, 9190, 9646, 10335, 10920, 11028, 11130, 11947, 12866, 13780, 13785, 14469, 14840, 16536, 18380, 19292, 19299, 20670, 22056, 22260, 23894, 24115, 25732, 27560, 27570, 28938, 32165, 35841, 36760, 38584, 38598, 41340, 44520, 47788, 48230, 48707, 51464, 55140, 57876, 59735, 64330, 71682, 72345, 77196, 82680, 83629, 95576, 96460, 96495, 97414, 110280, 115752, 119470, 128660, 143364, 144690, 146121, 154392, 167258, 179205, 192920, 192990, 194828, 238940, 243535, 250887, 257320, 286728, 289380, 292242, 334516, 340949, 358410, 385980, 389656, 418145, 477880, 487070, 501774, 578760, 584484, 633191, 669032, 681898, 716820, 730605, 771960, 836290, 974140, 1003548, 1022847, 1168968, 1254435, 1266382, 1363796, 1433640, 1461210, 1672580, 1704745, 1899573, 1948280, 2007096, 2045694, 2508870, 2532764, 2727592, 2922420, 3165955, 3345160, 3409490, 3799146, 4091388, 4432337, 5017740, 5065528, 5114235, 5844840, 6331910, 6818980, 7598292, 8182776, 8864674, 9497865, 10035480, 10228470, 12663820, 13297011, 13637960, 15196584, 17729348, 18995730, 20456940, 22161685, 25327640, 26594022, 35458696, 37991460, 40913880, 44323370, 53188044, 66485055, 75982920, 88646740, 106376088, 132970110, 177293480, 265940220, 531880440]

約数ペア:

[(1, 531880440), (2, 265940220), (3, 177293480), (4, 132970110), (5, 106376088), (6, 88646740), (7, 75982920), (8, 66485055), (10, 53188044), (12, 44323370), (13, 40913880), (14, 37991460), (15, 35458696), (20, 26594022), (21, 25327640), (24, 22161685), (26, 20456940), (28, 18995730), (30, 17729348), (35, 15196584), (39, 13637960), (40, 13297011), (42, 12663820), (52, 10228470), (53, 10035480), (56, 9497865), (60, 8864674), (65, 8182776), (70, 7598292), (78, 6818980), (84, 6331910), (91, 5844840), (104, 5114235), (105, 5065528), (106, 5017740), (120, 4432337), (130, 4091388), (140, 3799146), (156, 3409490), (159, 3345160), (168, 3165955), (182, 2922420), (195, 2727592), (210, 2532764), (212, 2508870), (260, 2045694), (265, 2007096), (273, 1948280), (280, 1899573), (312, 1704745), (318, 1672580), (364, 1461210), (371, 1433640), (390, 1363796), (420, 1266382), (424, 1254435), (455, 1168968), (520, 1022847), (530, 1003548), (546, 974140), (636, 836290), (689, 771960), (728, 730605), (742, 716820), (780, 681898), (795, 669032), (840, 633191), (910, 584484), (919, 578760), (1060, 501774), (1092, 487070), (1113, 477880), (1272, 418145), (1365, 389656), (1378, 385980), (1484, 358410), (1560, 340949), (1590, 334516), (1820, 292242), (1838, 289380), (1855, 286728), (2067, 257320), (2120, 250887), (2184, 243535), (2226, 238940), (2730, 194828), (2756, 192990), (2757, 192920), (2968, 179205), (3180, 167258), (3445, 154392), (3640, 146121), (3676, 144690), (3710, 143364), (4134, 128660), (4452, 119470), (4595, 115752), (4823, 110280), (5460, 97414), (5512, 96495), (5514, 96460), (5565, 95576), (6360, 83629), (6433, 82680), (6890, 77196), (7352, 72345), (7420, 71682), (8268, 64330), (8904, 59735), (9190, 57876), (9646, 55140), (10335, 51464), (10920, 48707), (11028, 48230), (11130, 47788), (11947, 44520), (12866, 41340), (13780, 38598), (13785, 38584), (14469, 36760), (14840, 35841), (16536, 32165), (18380, 28938), (19292, 27570), (19299, 27560), (20670, 25732), (22056, 24115), (22260, 23894)]