2654890840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:330

約数の個数: 256

約数和(自身を含む): 7464960000

約数和(自身を除く): 4810069160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 31, 35, 40, 53, 56, 58, 62, 70, 106, 116, 124, 140, 145, 155, 199, 203, 212, 217, 232, 248, 265, 280, 290, 310, 371, 398, 406, 424, 434, 530, 580, 620, 742, 796, 812, 868, 899, 995, 1015, 1060, 1085, 1160, 1240, 1393, 1484, 1537, 1592, 1624, 1643, 1736, 1798, 1855, 1990, 2030, 2120, 2170, 2786, 2968, 3074, 3286, 3596, 3710, 3980, 4060, 4340, 4495, 5572, 5771, 6148, 6169, 6293, 6572, 6965, 7192, 7420, 7685, 7960, 8120, 8215, 8680, 8990, 10547, 10759, 11144, 11501, 11542, 12296, 12338, 12586, 13144, 13930, 14840, 15370, 16430, 17980, 21094, 21518, 23002, 23084, 24676, 25172, 27860, 28855, 30740, 30845, 31465, 32860, 35960, 40397, 42188, 43036, 43183, 46004, 46168, 47647, 49352, 50344, 52735, 53795, 55720, 57505, 57710, 61480, 61690, 62930, 65720, 73829, 80794, 84376, 86072, 86366, 92008, 95294, 105470, 107590, 115010, 115420, 123380, 125860, 147658, 161588, 172732, 178901, 190588, 201985, 210940, 215180, 215915, 230020, 230840, 238235, 246760, 251720, 295316, 305863, 323176, 326957, 333529, 345464, 357802, 369145, 381176, 403970, 421880, 430360, 431830, 460040, 476470, 590632, 611726, 653914, 667058, 715604, 738290, 807940, 863660, 894505, 952940, 1223452, 1252307, 1307828, 1334116, 1431208, 1476580, 1529315, 1615880, 1634785, 1667645, 1727320, 1789010, 1905880, 2141041, 2288699, 2446904, 2504614, 2615656, 2668232, 2953160, 3058630, 3269570, 3335290, 3578020, 4282082, 4577398, 5009228, 6117260, 6261535, 6539140, 6670580, 7156040, 8564164, 9154796, 9481753, 10018456, 10705205, 11443495, 12234520, 12523070, 13078280, 13341160, 17128328, 18309592, 18963506, 21410410, 22886990, 25046140, 37927012, 42820820, 45773980, 47408765, 50092280, 66372271, 75854024, 85641640, 91547960, 94817530, 132744542, 189635060, 265489084, 331861355, 379270120, 530978168, 663722710, 1327445420, 2654890840]

約数ペア:

[(1, 2654890840), (2, 1327445420), (4, 663722710), (5, 530978168), (7, 379270120), (8, 331861355), (10, 265489084), (14, 189635060), (20, 132744542), (28, 94817530), (29, 91547960), (31, 85641640), (35, 75854024), (40, 66372271), (53, 50092280), (56, 47408765), (58, 45773980), (62, 42820820), (70, 37927012), (106, 25046140), (116, 22886990), (124, 21410410), (140, 18963506), (145, 18309592), (155, 17128328), (199, 13341160), (203, 13078280), (212, 12523070), (217, 12234520), (232, 11443495), (248, 10705205), (265, 10018456), (280, 9481753), (290, 9154796), (310, 8564164), (371, 7156040), (398, 6670580), (406, 6539140), (424, 6261535), (434, 6117260), (530, 5009228), (580, 4577398), (620, 4282082), (742, 3578020), (796, 3335290), (812, 3269570), (868, 3058630), (899, 2953160), (995, 2668232), (1015, 2615656), (1060, 2504614), (1085, 2446904), (1160, 2288699), (1240, 2141041), (1393, 1905880), (1484, 1789010), (1537, 1727320), (1592, 1667645), (1624, 1634785), (1643, 1615880), (1736, 1529315), (1798, 1476580), (1855, 1431208), (1990, 1334116), (2030, 1307828), (2120, 1252307), (2170, 1223452), (2786, 952940), (2968, 894505), (3074, 863660), (3286, 807940), (3596, 738290), (3710, 715604), (3980, 667058), (4060, 653914), (4340, 611726), (4495, 590632), (5572, 476470), (5771, 460040), (6148, 431830), (6169, 430360), (6293, 421880), (6572, 403970), (6965, 381176), (7192, 369145), (7420, 357802), (7685, 345464), (7960, 333529), (8120, 326957), (8215, 323176), (8680, 305863), (8990, 295316), (10547, 251720), (10759, 246760), (11144, 238235), (11501, 230840), (11542, 230020), (12296, 215915), (12338, 215180), (12586, 210940), (13144, 201985), (13930, 190588), (14840, 178901), (15370, 172732), (16430, 161588), (17980, 147658), (21094, 125860), (21518, 123380), (23002, 115420), (23084, 115010), (24676, 107590), (25172, 105470), (27860, 95294), (28855, 92008), (30740, 86366), (30845, 86072), (31465, 84376), (32860, 80794), (35960, 73829), (40397, 65720), (42188, 62930), (43036, 61690), (43183, 61480), (46004, 57710), (46168, 57505), (47647, 55720), (49352, 53795), (50344, 52735)]