147321720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1499}}^1$

素因数の和:1539

約数の個数: 256

約数和(自身を含む): 604800000

約数和(自身を除く): 457478280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 156, 168, 180, 182, 189, 195, 210, 216, 234, 252, 260, 270, 273, 280, 312, 315, 351, 360, 364, 378, 390, 420, 455, 468, 504, 520, 540, 546, 585, 630, 702, 728, 756, 780, 819, 840, 910, 936, 945, 1080, 1092, 1170, 1260, 1365, 1404, 1499, 1512, 1560, 1638, 1755, 1820, 1890, 2184, 2340, 2457, 2520, 2730, 2808, 2998, 3276, 3510, 3640, 3780, 4095, 4497, 4680, 4914, 5460, 5996, 6552, 7020, 7495, 7560, 8190, 8994, 9828, 10493, 10920, 11992, 12285, 13491, 14040, 14990, 16380, 17988, 19487, 19656, 20986, 22485, 24570, 26982, 29980, 31479, 32760, 35976, 38974, 40473, 41972, 44970, 49140, 52465, 53964, 58461, 59960, 62958, 67455, 77948, 80946, 83944, 89940, 94437, 97435, 98280, 104930, 107928, 116922, 125916, 134910, 136409, 155896, 157395, 161892, 175383, 179880, 188874, 194870, 202365, 209860, 233844, 251832, 269820, 272818, 283311, 292305, 314790, 323784, 350766, 377748, 389740, 404730, 409227, 419720, 467688, 472185, 526149, 539640, 545636, 566622, 584610, 629580, 682045, 701532, 755496, 779480, 809460, 818454, 876915, 944370, 1052298, 1091272, 1133244, 1169220, 1227681, 1259160, 1364090, 1403064, 1416555, 1618920, 1636908, 1753830, 1888740, 2046135, 2104596, 2266488, 2338440, 2455362, 2630745, 2728180, 2833110, 3273816, 3507660, 3683043, 3777480, 4092270, 4209192, 4910724, 5261490, 5456360, 5666220, 6138405, 7015320, 7366086, 8184540, 9821448, 10522980, 11332440, 12276810, 14732172, 16369080, 18415215, 21045960, 24553620, 29464344, 36830430, 49107240, 73660860, 147321720]

約数ペア:

[(1, 147321720), (2, 73660860), (3, 49107240), (4, 36830430), (5, 29464344), (6, 24553620), (7, 21045960), (8, 18415215), (9, 16369080), (10, 14732172), (12, 12276810), (13, 11332440), (14, 10522980), (15, 9821448), (18, 8184540), (20, 7366086), (21, 7015320), (24, 6138405), (26, 5666220), (27, 5456360), (28, 5261490), (30, 4910724), (35, 4209192), (36, 4092270), (39, 3777480), (40, 3683043), (42, 3507660), (45, 3273816), (52, 2833110), (54, 2728180), (56, 2630745), (60, 2455362), (63, 2338440), (65, 2266488), (70, 2104596), (72, 2046135), (78, 1888740), (84, 1753830), (90, 1636908), (91, 1618920), (104, 1416555), (105, 1403064), (108, 1364090), (117, 1259160), (120, 1227681), (126, 1169220), (130, 1133244), (135, 1091272), (140, 1052298), (156, 944370), (168, 876915), (180, 818454), (182, 809460), (189, 779480), (195, 755496), (210, 701532), (216, 682045), (234, 629580), (252, 584610), (260, 566622), (270, 545636), (273, 539640), (280, 526149), (312, 472185), (315, 467688), (351, 419720), (360, 409227), (364, 404730), (378, 389740), (390, 377748), (420, 350766), (455, 323784), (468, 314790), (504, 292305), (520, 283311), (540, 272818), (546, 269820), (585, 251832), (630, 233844), (702, 209860), (728, 202365), (756, 194870), (780, 188874), (819, 179880), (840, 175383), (910, 161892), (936, 157395), (945, 155896), (1080, 136409), (1092, 134910), (1170, 125916), (1260, 116922), (1365, 107928), (1404, 104930), (1499, 98280), (1512, 97435), (1560, 94437), (1638, 89940), (1755, 83944), (1820, 80946), (1890, 77948), (2184, 67455), (2340, 62958), (2457, 59960), (2520, 58461), (2730, 53964), (2808, 52465), (2998, 49140), (3276, 44970), (3510, 41972), (3640, 40473), (3780, 38974), (4095, 35976), (4497, 32760), (4680, 31479), (4914, 29980), (5460, 26982), (5996, 24570), (6552, 22485), (7020, 20986), (7495, 19656), (7560, 19487), (8190, 17988), (8994, 16380), (9828, 14990), (10493, 14040), (10920, 13491), (11992, 12285)]