328702920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{971}}^1$

素因数の和:1036

約数の個数: 256

約数和(自身を含む): 1254113280

約数和(自身を除く): 925410360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 31, 35, 39, 40, 42, 52, 56, 60, 62, 65, 70, 78, 84, 91, 93, 104, 105, 120, 124, 130, 140, 155, 156, 168, 182, 186, 195, 210, 217, 248, 260, 273, 280, 310, 312, 364, 372, 390, 403, 420, 434, 455, 465, 520, 546, 620, 651, 728, 744, 780, 806, 840, 868, 910, 930, 971, 1085, 1092, 1209, 1240, 1302, 1365, 1560, 1612, 1736, 1820, 1860, 1942, 2015, 2170, 2184, 2418, 2604, 2730, 2821, 2913, 3224, 3255, 3640, 3720, 3884, 4030, 4340, 4836, 4855, 5208, 5460, 5642, 5826, 6045, 6510, 6797, 7768, 8060, 8463, 8680, 9672, 9710, 10920, 11284, 11652, 12090, 12623, 13020, 13594, 14105, 14565, 16120, 16926, 19420, 20391, 22568, 23304, 24180, 25246, 26040, 27188, 28210, 29130, 30101, 33852, 33985, 37869, 38840, 40782, 42315, 48360, 50492, 54376, 56420, 58260, 60202, 63115, 67704, 67970, 75738, 81564, 84630, 88361, 90303, 100984, 101955, 112840, 116520, 120404, 126230, 135940, 150505, 151476, 163128, 169260, 176722, 180606, 189345, 203910, 210707, 240808, 252460, 265083, 271880, 301010, 302952, 338520, 353444, 361212, 378690, 391313, 407820, 421414, 441805, 451515, 504920, 530166, 602020, 632121, 706888, 722424, 757380, 782626, 815640, 842828, 883610, 903030, 1053535, 1060332, 1173939, 1204040, 1264242, 1325415, 1514760, 1565252, 1685656, 1767220, 1806060, 1956565, 2107070, 2120664, 2347878, 2528484, 2650830, 2739191, 3130504, 3160605, 3534440, 3612120, 3913130, 4214140, 4695756, 5056968, 5301660, 5478382, 5869695, 6321210, 7826260, 8217573, 8428280, 9391512, 10603320, 10956764, 11739390, 12642420, 13695955, 15652520, 16435146, 21913528, 23478780, 25284840, 27391910, 32870292, 41087865, 46957560, 54783820, 65740584, 82175730, 109567640, 164351460, 328702920]

約数ペア:

[(1, 328702920), (2, 164351460), (3, 109567640), (4, 82175730), (5, 65740584), (6, 54783820), (7, 46957560), (8, 41087865), (10, 32870292), (12, 27391910), (13, 25284840), (14, 23478780), (15, 21913528), (20, 16435146), (21, 15652520), (24, 13695955), (26, 12642420), (28, 11739390), (30, 10956764), (31, 10603320), (35, 9391512), (39, 8428280), (40, 8217573), (42, 7826260), (52, 6321210), (56, 5869695), (60, 5478382), (62, 5301660), (65, 5056968), (70, 4695756), (78, 4214140), (84, 3913130), (91, 3612120), (93, 3534440), (104, 3160605), (105, 3130504), (120, 2739191), (124, 2650830), (130, 2528484), (140, 2347878), (155, 2120664), (156, 2107070), (168, 1956565), (182, 1806060), (186, 1767220), (195, 1685656), (210, 1565252), (217, 1514760), (248, 1325415), (260, 1264242), (273, 1204040), (280, 1173939), (310, 1060332), (312, 1053535), (364, 903030), (372, 883610), (390, 842828), (403, 815640), (420, 782626), (434, 757380), (455, 722424), (465, 706888), (520, 632121), (546, 602020), (620, 530166), (651, 504920), (728, 451515), (744, 441805), (780, 421414), (806, 407820), (840, 391313), (868, 378690), (910, 361212), (930, 353444), (971, 338520), (1085, 302952), (1092, 301010), (1209, 271880), (1240, 265083), (1302, 252460), (1365, 240808), (1560, 210707), (1612, 203910), (1736, 189345), (1820, 180606), (1860, 176722), (1942, 169260), (2015, 163128), (2170, 151476), (2184, 150505), (2418, 135940), (2604, 126230), (2730, 120404), (2821, 116520), (2913, 112840), (3224, 101955), (3255, 100984), (3640, 90303), (3720, 88361), (3884, 84630), (4030, 81564), (4340, 75738), (4836, 67970), (4855, 67704), (5208, 63115), (5460, 60202), (5642, 58260), (5826, 56420), (6045, 54376), (6510, 50492), (6797, 48360), (7768, 42315), (8060, 40782), (8463, 38840), (8680, 37869), (9672, 33985), (9710, 33852), (10920, 30101), (11284, 29130), (11652, 28210), (12090, 27188), (12623, 26040), (13020, 25246), (13594, 24180), (14105, 23304), (14565, 22568), (16120, 20391), (16926, 19420)]