210750120

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:545

約数の個数: 256

約数和(自身を含む): 817804800

約数和(自身を除く): 607054680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 61, 63, 70, 72, 84, 90, 105, 108, 120, 122, 126, 135, 140, 168, 180, 183, 189, 210, 216, 244, 252, 270, 280, 305, 315, 360, 366, 378, 420, 427, 457, 488, 504, 540, 549, 610, 630, 732, 756, 840, 854, 914, 915, 945, 1080, 1098, 1220, 1260, 1281, 1371, 1464, 1512, 1647, 1708, 1828, 1830, 1890, 2135, 2196, 2285, 2440, 2520, 2562, 2742, 2745, 3199, 3294, 3416, 3656, 3660, 3780, 3843, 4113, 4270, 4392, 4570, 5124, 5484, 5490, 6398, 6405, 6588, 6855, 7320, 7560, 7686, 8226, 8235, 8540, 9140, 9597, 10248, 10968, 10980, 11529, 12339, 12796, 12810, 13176, 13710, 15372, 15995, 16452, 16470, 17080, 18280, 19194, 19215, 20565, 21960, 23058, 24678, 25592, 25620, 27420, 27877, 28791, 30744, 31990, 32904, 32940, 38388, 38430, 41130, 46116, 47985, 49356, 51240, 54840, 55754, 57582, 57645, 61695, 63980, 65880, 76776, 76860, 82260, 83631, 86373, 92232, 95970, 98712, 111508, 115164, 115290, 123390, 127960, 139385, 143955, 153720, 164520, 167262, 172746, 191940, 195139, 223016, 230328, 230580, 246780, 250893, 278770, 287910, 334524, 345492, 383880, 390278, 418155, 431865, 461160, 493560, 501786, 557540, 575820, 585417, 669048, 690984, 752679, 780556, 836310, 863730, 975695, 1003572, 1115080, 1151640, 1170834, 1254465, 1505358, 1561112, 1672620, 1727460, 1756251, 1951390, 2007144, 2341668, 2508930, 2927085, 3010716, 3345240, 3454920, 3512502, 3763395, 3902780, 4683336, 5017860, 5268753, 5854170, 6021432, 7025004, 7526790, 7805560, 8781255, 10035720, 10537506, 11708340, 14050008, 15053580, 17562510, 21075012, 23416680, 26343765, 30107160, 35125020, 42150024, 52687530, 70250040, 105375060, 210750120]

約数ペア:

[(1, 210750120), (2, 105375060), (3, 70250040), (4, 52687530), (5, 42150024), (6, 35125020), (7, 30107160), (8, 26343765), (9, 23416680), (10, 21075012), (12, 17562510), (14, 15053580), (15, 14050008), (18, 11708340), (20, 10537506), (21, 10035720), (24, 8781255), (27, 7805560), (28, 7526790), (30, 7025004), (35, 6021432), (36, 5854170), (40, 5268753), (42, 5017860), (45, 4683336), (54, 3902780), (56, 3763395), (60, 3512502), (61, 3454920), (63, 3345240), (70, 3010716), (72, 2927085), (84, 2508930), (90, 2341668), (105, 2007144), (108, 1951390), (120, 1756251), (122, 1727460), (126, 1672620), (135, 1561112), (140, 1505358), (168, 1254465), (180, 1170834), (183, 1151640), (189, 1115080), (210, 1003572), (216, 975695), (244, 863730), (252, 836310), (270, 780556), (280, 752679), (305, 690984), (315, 669048), (360, 585417), (366, 575820), (378, 557540), (420, 501786), (427, 493560), (457, 461160), (488, 431865), (504, 418155), (540, 390278), (549, 383880), (610, 345492), (630, 334524), (732, 287910), (756, 278770), (840, 250893), (854, 246780), (914, 230580), (915, 230328), (945, 223016), (1080, 195139), (1098, 191940), (1220, 172746), (1260, 167262), (1281, 164520), (1371, 153720), (1464, 143955), (1512, 139385), (1647, 127960), (1708, 123390), (1828, 115290), (1830, 115164), (1890, 111508), (2135, 98712), (2196, 95970), (2285, 92232), (2440, 86373), (2520, 83631), (2562, 82260), (2742, 76860), (2745, 76776), (3199, 65880), (3294, 63980), (3416, 61695), (3656, 57645), (3660, 57582), (3780, 55754), (3843, 54840), (4113, 51240), (4270, 49356), (4392, 47985), (4570, 46116), (5124, 41130), (5484, 38430), (5490, 38388), (6398, 32940), (6405, 32904), (6588, 31990), (6855, 30744), (7320, 28791), (7560, 27877), (7686, 27420), (8226, 25620), (8235, 25592), (8540, 24678), (9140, 23058), (9597, 21960), (10248, 20565), (10968, 19215), (10980, 19194), (11529, 18280), (12339, 17080), (12796, 16470), (12810, 16452), (13176, 15995), (13710, 15372)]