291443880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2053}}^1$

素因数の和:2100

約数の個数: 192

約数和(自身を含む): 1082540160

約数和(自身を除く): 791096280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 169, 182, 195, 210, 260, 273, 280, 312, 338, 364, 390, 420, 455, 507, 520, 546, 676, 728, 780, 840, 845, 910, 1014, 1092, 1183, 1352, 1365, 1560, 1690, 1820, 2028, 2053, 2184, 2366, 2535, 2730, 3380, 3549, 3640, 4056, 4106, 4732, 5070, 5460, 5915, 6159, 6760, 7098, 8212, 9464, 10140, 10265, 10920, 11830, 12318, 14196, 14371, 16424, 17745, 20280, 20530, 23660, 24636, 26689, 28392, 28742, 30795, 35490, 41060, 43113, 47320, 49272, 53378, 57484, 61590, 70980, 71855, 80067, 82120, 86226, 106756, 114968, 123180, 133445, 141960, 143710, 160134, 172452, 186823, 213512, 215565, 246360, 266890, 287420, 320268, 344904, 346957, 373646, 400335, 431130, 533780, 560469, 574840, 640536, 693914, 747292, 800670, 862260, 934115, 1040871, 1067560, 1120938, 1387828, 1494584, 1601340, 1724520, 1734785, 1868230, 2081742, 2241876, 2428699, 2775656, 2802345, 3202680, 3469570, 3736460, 4163484, 4483752, 4857398, 5204355, 5604690, 6939140, 7286097, 7472920, 8326968, 9714796, 10408710, 11209380, 12143495, 13878280, 14572194, 19429592, 20817420, 22418760, 24286990, 29144388, 36430485, 41634840, 48573980, 58288776, 72860970, 97147960, 145721940, 291443880]

約数ペア:

[(1, 291443880), (2, 145721940), (3, 97147960), (4, 72860970), (5, 58288776), (6, 48573980), (7, 41634840), (8, 36430485), (10, 29144388), (12, 24286990), (13, 22418760), (14, 20817420), (15, 19429592), (20, 14572194), (21, 13878280), (24, 12143495), (26, 11209380), (28, 10408710), (30, 9714796), (35, 8326968), (39, 7472920), (40, 7286097), (42, 6939140), (52, 5604690), (56, 5204355), (60, 4857398), (65, 4483752), (70, 4163484), (78, 3736460), (84, 3469570), (91, 3202680), (104, 2802345), (105, 2775656), (120, 2428699), (130, 2241876), (140, 2081742), (156, 1868230), (168, 1734785), (169, 1724520), (182, 1601340), (195, 1494584), (210, 1387828), (260, 1120938), (273, 1067560), (280, 1040871), (312, 934115), (338, 862260), (364, 800670), (390, 747292), (420, 693914), (455, 640536), (507, 574840), (520, 560469), (546, 533780), (676, 431130), (728, 400335), (780, 373646), (840, 346957), (845, 344904), (910, 320268), (1014, 287420), (1092, 266890), (1183, 246360), (1352, 215565), (1365, 213512), (1560, 186823), (1690, 172452), (1820, 160134), (2028, 143710), (2053, 141960), (2184, 133445), (2366, 123180), (2535, 114968), (2730, 106756), (3380, 86226), (3549, 82120), (3640, 80067), (4056, 71855), (4106, 70980), (4732, 61590), (5070, 57484), (5460, 53378), (5915, 49272), (6159, 47320), (6760, 43113), (7098, 41060), (8212, 35490), (9464, 30795), (10140, 28742), (10265, 28392), (10920, 26689), (11830, 24636), (12318, 23660), (14196, 20530), (14371, 20280), (16424, 17745)]