318392880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:220

約数の個数: 320

約数和(自身を含む): 1154926080

約数和(自身を除く): 836533200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 41, 48, 52, 57, 60, 65, 76, 78, 80, 82, 95, 104, 114, 120, 123, 130, 131, 152, 156, 164, 190, 195, 205, 208, 228, 240, 246, 247, 260, 262, 285, 304, 312, 328, 380, 390, 393, 410, 456, 492, 494, 520, 524, 533, 570, 615, 624, 655, 656, 741, 760, 779, 780, 786, 820, 912, 984, 988, 1040, 1048, 1066, 1140, 1230, 1235, 1310, 1482, 1520, 1558, 1560, 1572, 1599, 1640, 1703, 1965, 1968, 1976, 2096, 2132, 2280, 2337, 2460, 2470, 2489, 2620, 2665, 2964, 3116, 3120, 3144, 3198, 3280, 3406, 3705, 3895, 3930, 3952, 4264, 4560, 4674, 4920, 4940, 4978, 5109, 5240, 5330, 5371, 5928, 6232, 6288, 6396, 6812, 7410, 7467, 7790, 7860, 7995, 8515, 8528, 9348, 9840, 9880, 9956, 10127, 10218, 10480, 10660, 10742, 11685, 11856, 12445, 12464, 12792, 13624, 14820, 14934, 15580, 15720, 15990, 16113, 17030, 18696, 19760, 19912, 20254, 20436, 21320, 21484, 23370, 24890, 25545, 25584, 26855, 27248, 29640, 29868, 30381, 31160, 31440, 31980, 32226, 32357, 34060, 37335, 37392, 39824, 40508, 40872, 42640, 42968, 46740, 49780, 50635, 51090, 53710, 59280, 59736, 60762, 62320, 63960, 64452, 64714, 68120, 69823, 74670, 80565, 81016, 81744, 85936, 93480, 97071, 99560, 101270, 102049, 102180, 107420, 119472, 121524, 127920, 128904, 129428, 136240, 139646, 149340, 151905, 161130, 161785, 162032, 186960, 194142, 199120, 202540, 204098, 204360, 209469, 214840, 243048, 257808, 258856, 279292, 298680, 303810, 306147, 322260, 323570, 349115, 388284, 405080, 408196, 408720, 418938, 429680, 485355, 486096, 510245, 517712, 558584, 597360, 607620, 612294, 644520, 647140, 698230, 776568, 810160, 816392, 837876, 970710, 1020490, 1047345, 1117168, 1215240, 1224588, 1289040, 1294280, 1326637, 1396460, 1530735, 1553136, 1632784, 1675752, 1941420, 2040980, 2094690, 2430480, 2449176, 2588560, 2653274, 2792920, 3061470, 3351504, 3882840, 3979911, 4081960, 4189380, 4898352, 5306548, 5585840, 6122940, 6633185, 7765680, 7959822, 8163920, 8378760, 10613096, 12245880, 13266370, 15919644, 16757520, 19899555, 21226192, 24491760, 26532740, 31839288, 39799110, 53065480, 63678576, 79598220, 106130960, 159196440, 318392880]

約数ペア:

[(1, 318392880), (2, 159196440), (3, 106130960), (4, 79598220), (5, 63678576), (6, 53065480), (8, 39799110), (10, 31839288), (12, 26532740), (13, 24491760), (15, 21226192), (16, 19899555), (19, 16757520), (20, 15919644), (24, 13266370), (26, 12245880), (30, 10613096), (38, 8378760), (39, 8163920), (40, 7959822), (41, 7765680), (48, 6633185), (52, 6122940), (57, 5585840), (60, 5306548), (65, 4898352), (76, 4189380), (78, 4081960), (80, 3979911), (82, 3882840), (95, 3351504), (104, 3061470), (114, 2792920), (120, 2653274), (123, 2588560), (130, 2449176), (131, 2430480), (152, 2094690), (156, 2040980), (164, 1941420), (190, 1675752), (195, 1632784), (205, 1553136), (208, 1530735), (228, 1396460), (240, 1326637), (246, 1294280), (247, 1289040), (260, 1224588), (262, 1215240), (285, 1117168), (304, 1047345), (312, 1020490), (328, 970710), (380, 837876), (390, 816392), (393, 810160), (410, 776568), (456, 698230), (492, 647140), (494, 644520), (520, 612294), (524, 607620), (533, 597360), (570, 558584), (615, 517712), (624, 510245), (655, 486096), (656, 485355), (741, 429680), (760, 418938), (779, 408720), (780, 408196), (786, 405080), (820, 388284), (912, 349115), (984, 323570), (988, 322260), (1040, 306147), (1048, 303810), (1066, 298680), (1140, 279292), (1230, 258856), (1235, 257808), (1310, 243048), (1482, 214840), (1520, 209469), (1558, 204360), (1560, 204098), (1572, 202540), (1599, 199120), (1640, 194142), (1703, 186960), (1965, 162032), (1968, 161785), (1976, 161130), (2096, 151905), (2132, 149340), (2280, 139646), (2337, 136240), (2460, 129428), (2470, 128904), (2489, 127920), (2620, 121524), (2665, 119472), (2964, 107420), (3116, 102180), (3120, 102049), (3144, 101270), (3198, 99560), (3280, 97071), (3406, 93480), (3705, 85936), (3895, 81744), (3930, 81016), (3952, 80565), (4264, 74670), (4560, 69823), (4674, 68120), (4920, 64714), (4940, 64452), (4978, 63960), (5109, 62320), (5240, 60762), (5330, 59736), (5371, 59280), (5928, 53710), (6232, 51090), (6288, 50635), (6396, 49780), (6812, 46740), (7410, 42968), (7467, 42640), (7790, 40872), (7860, 40508), (7995, 39824), (8515, 37392), (8528, 37335), (9348, 34060), (9840, 32357), (9880, 32226), (9956, 31980), (10127, 31440), (10218, 31160), (10480, 30381), (10660, 29868), (10742, 29640), (11685, 27248), (11856, 26855), (12445, 25584), (12464, 25545), (12792, 24890), (13624, 23370), (14820, 21484), (14934, 21320), (15580, 20436), (15720, 20254), (15990, 19912), (16113, 19760), (17030, 18696)]