122751720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1249}}^1$

素因数の和:1289

約数の個数: 256

約数和(自身を含む): 504000000

約数和(自身を除く): 381248280

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, 1249, 1260, 1365, 1404, 1512, 1560, 1638, 1755, 1820, 1890, 2184, 2340, 2457, 2498, 2520, 2730, 2808, 3276, 3510, 3640, 3747, 3780, 4095, 4680, 4914, 4996, 5460, 6245, 6552, 7020, 7494, 7560, 8190, 8743, 9828, 9992, 10920, 11241, 12285, 12490, 14040, 14988, 16237, 16380, 17486, 18735, 19656, 22482, 24570, 24980, 26229, 29976, 32474, 32760, 33723, 34972, 37470, 43715, 44964, 48711, 49140, 49960, 52458, 56205, 64948, 67446, 69944, 74940, 78687, 81185, 87430, 89928, 97422, 98280, 104916, 112410, 113659, 129896, 131145, 134892, 146133, 149880, 157374, 162370, 168615, 174860, 194844, 209832, 224820, 227318, 236061, 243555, 262290, 269784, 292266, 314748, 324740, 337230, 340977, 349720, 389688, 393435, 438399, 449640, 454636, 472122, 487110, 524580, 568295, 584532, 629496, 649480, 674460, 681954, 730665, 786870, 876798, 909272, 944244, 974220, 1022931, 1049160, 1136590, 1169064, 1180305, 1348920, 1363908, 1461330, 1573740, 1704885, 1753596, 1888488, 1948440, 2045862, 2191995, 2273180, 2360610, 2727816, 2922660, 3068793, 3147480, 3409770, 3507192, 4091724, 4383990, 4546360, 4721220, 5114655, 5845320, 6137586, 6819540, 8183448, 8767980, 9442440, 10229310, 12275172, 13639080, 15343965, 17535960, 20458620, 24550344, 30687930, 40917240, 61375860, 122751720]

約数ペア:

[(1, 122751720), (2, 61375860), (3, 40917240), (4, 30687930), (5, 24550344), (6, 20458620), (7, 17535960), (8, 15343965), (9, 13639080), (10, 12275172), (12, 10229310), (13, 9442440), (14, 8767980), (15, 8183448), (18, 6819540), (20, 6137586), (21, 5845320), (24, 5114655), (26, 4721220), (27, 4546360), (28, 4383990), (30, 4091724), (35, 3507192), (36, 3409770), (39, 3147480), (40, 3068793), (42, 2922660), (45, 2727816), (52, 2360610), (54, 2273180), (56, 2191995), (60, 2045862), (63, 1948440), (65, 1888488), (70, 1753596), (72, 1704885), (78, 1573740), (84, 1461330), (90, 1363908), (91, 1348920), (104, 1180305), (105, 1169064), (108, 1136590), (117, 1049160), (120, 1022931), (126, 974220), (130, 944244), (135, 909272), (140, 876798), (156, 786870), (168, 730665), (180, 681954), (182, 674460), (189, 649480), (195, 629496), (210, 584532), (216, 568295), (234, 524580), (252, 487110), (260, 472122), (270, 454636), (273, 449640), (280, 438399), (312, 393435), (315, 389688), (351, 349720), (360, 340977), (364, 337230), (378, 324740), (390, 314748), (420, 292266), (455, 269784), (468, 262290), (504, 243555), (520, 236061), (540, 227318), (546, 224820), (585, 209832), (630, 194844), (702, 174860), (728, 168615), (756, 162370), (780, 157374), (819, 149880), (840, 146133), (910, 134892), (936, 131145), (945, 129896), (1080, 113659), (1092, 112410), (1170, 104916), (1249, 98280), (1260, 97422), (1365, 89928), (1404, 87430), (1512, 81185), (1560, 78687), (1638, 74940), (1755, 69944), (1820, 67446), (1890, 64948), (2184, 56205), (2340, 52458), (2457, 49960), (2498, 49140), (2520, 48711), (2730, 44964), (2808, 43715), (3276, 37470), (3510, 34972), (3640, 33723), (3747, 32760), (3780, 32474), (4095, 29976), (4680, 26229), (4914, 24980), (4996, 24570), (5460, 22482), (6245, 19656), (6552, 18735), (7020, 17486), (7494, 16380), (7560, 16237), (8190, 14988), (8743, 14040), (9828, 12490), (9992, 12285), (10920, 11241)]