260439840

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{167}}^1$

素因数の和:229

約数の個数: 288

約数和(自身を含む): 967800960

約数和(自身を除く): 707361120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 167, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 334, 342, 360, 361, 380, 432, 456, 480, 501, 513, 540, 570, 608, 668, 684, 720, 722, 760, 835, 855, 864, 912, 1002, 1026, 1080, 1083, 1140, 1336, 1368, 1440, 1444, 1503, 1520, 1670, 1710, 1805, 1824, 2004, 2052, 2160, 2166, 2280, 2505, 2565, 2672, 2736, 2888, 3006, 3040, 3173, 3249, 3340, 3420, 3610, 4008, 4104, 4320, 4332, 4509, 4560, 5010, 5130, 5344, 5415, 5472, 5776, 6012, 6346, 6498, 6680, 6840, 7220, 7515, 8016, 8208, 8664, 9018, 9120, 9519, 9747, 10020, 10260, 10830, 11552, 12024, 12692, 12996, 13360, 13680, 14440, 15030, 15865, 16032, 16245, 16416, 17328, 18036, 19038, 19494, 20040, 20520, 21660, 22545, 24048, 25384, 25992, 26720, 27360, 28557, 28880, 30060, 31730, 32490, 34656, 36072, 38076, 38988, 40080, 41040, 43320, 45090, 47595, 48096, 48735, 50768, 51984, 57114, 57760, 60120, 60287, 63460, 64980, 72144, 76152, 77976, 80160, 82080, 85671, 86640, 90180, 95190, 97470, 101536, 103968, 114228, 120240, 120574, 126920, 129960, 142785, 144288, 152304, 155952, 171342, 173280, 180360, 180861, 190380, 194940, 228456, 240480, 241148, 253840, 259920, 285570, 301435, 304608, 311904, 342684, 360720, 361722, 380760, 389880, 428355, 456912, 482296, 507680, 519840, 542583, 571140, 602870, 685368, 721440, 723444, 761520, 779760, 856710, 904305, 913824, 964592, 1085166, 1142280, 1205740, 1370736, 1446888, 1523040, 1559520, 1627749, 1713420, 1808610, 1929184, 2170332, 2284560, 2411480, 2712915, 2741472, 2893776, 3255498, 3426840, 3617220, 4340664, 4569120, 4822960, 5425830, 5787552, 6510996, 6853680, 7234440, 8138745, 8681328, 9645920, 10851660, 13021992, 13707360, 14468880, 16277490, 17362656, 21703320, 26043984, 28937760, 32554980, 43406640, 52087968, 65109960, 86813280, 130219920, 260439840]

約数ペア:

[(1, 260439840), (2, 130219920), (3, 86813280), (4, 65109960), (5, 52087968), (6, 43406640), (8, 32554980), (9, 28937760), (10, 26043984), (12, 21703320), (15, 17362656), (16, 16277490), (18, 14468880), (19, 13707360), (20, 13021992), (24, 10851660), (27, 9645920), (30, 8681328), (32, 8138745), (36, 7234440), (38, 6853680), (40, 6510996), (45, 5787552), (48, 5425830), (54, 4822960), (57, 4569120), (60, 4340664), (72, 3617220), (76, 3426840), (80, 3255498), (90, 2893776), (95, 2741472), (96, 2712915), (108, 2411480), (114, 2284560), (120, 2170332), (135, 1929184), (144, 1808610), (152, 1713420), (160, 1627749), (167, 1559520), (171, 1523040), (180, 1446888), (190, 1370736), (216, 1205740), (228, 1142280), (240, 1085166), (270, 964592), (285, 913824), (288, 904305), (304, 856710), (334, 779760), (342, 761520), (360, 723444), (361, 721440), (380, 685368), (432, 602870), (456, 571140), (480, 542583), (501, 519840), (513, 507680), (540, 482296), (570, 456912), (608, 428355), (668, 389880), (684, 380760), (720, 361722), (722, 360720), (760, 342684), (835, 311904), (855, 304608), (864, 301435), (912, 285570), (1002, 259920), (1026, 253840), (1080, 241148), (1083, 240480), (1140, 228456), (1336, 194940), (1368, 190380), (1440, 180861), (1444, 180360), (1503, 173280), (1520, 171342), (1670, 155952), (1710, 152304), (1805, 144288), (1824, 142785), (2004, 129960), (2052, 126920), (2160, 120574), (2166, 120240), (2280, 114228), (2505, 103968), (2565, 101536), (2672, 97470), (2736, 95190), (2888, 90180), (3006, 86640), (3040, 85671), (3173, 82080), (3249, 80160), (3340, 77976), (3420, 76152), (3610, 72144), (4008, 64980), (4104, 63460), (4320, 60287), (4332, 60120), (4509, 57760), (4560, 57114), (5010, 51984), (5130, 50768), (5344, 48735), (5415, 48096), (5472, 47595), (5776, 45090), (6012, 43320), (6346, 41040), (6498, 40080), (6680, 38988), (6840, 38076), (7220, 36072), (7515, 34656), (8016, 32490), (8208, 31730), (8664, 30060), (9018, 28880), (9120, 28557), (9519, 27360), (9747, 26720), (10020, 25992), (10260, 25384), (10830, 24048), (11552, 22545), (12024, 21660), (12692, 20520), (12996, 20040), (13360, 19494), (13680, 19038), (14440, 18036), (15030, 17328), (15865, 16416), (16032, 16245)]