253224720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1069}}^1$

素因数の和:1142

約数の個数: 240

約数和(自身を含む): 993507840

約数和(自身を除く): 740283120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 47, 48, 56, 60, 63, 70, 72, 80, 84, 90, 94, 105, 112, 120, 126, 140, 141, 144, 168, 180, 188, 210, 235, 240, 252, 280, 282, 315, 329, 336, 360, 376, 420, 423, 470, 504, 560, 564, 630, 658, 705, 720, 752, 840, 846, 940, 987, 1008, 1069, 1128, 1260, 1316, 1410, 1645, 1680, 1692, 1880, 1974, 2115, 2138, 2256, 2520, 2632, 2820, 2961, 3207, 3290, 3384, 3760, 3948, 4230, 4276, 4935, 5040, 5264, 5345, 5640, 5922, 6414, 6580, 6768, 7483, 7896, 8460, 8552, 9621, 9870, 10690, 11280, 11844, 12828, 13160, 14805, 14966, 15792, 16035, 16920, 17104, 19242, 19740, 21380, 22449, 23688, 25656, 26320, 29610, 29932, 32070, 33840, 37415, 38484, 39480, 42760, 44898, 47376, 48105, 50243, 51312, 59220, 59864, 64140, 67347, 74830, 76968, 78960, 85520, 89796, 96210, 100486, 112245, 118440, 119728, 128280, 134694, 149660, 150729, 153936, 179592, 192420, 200972, 224490, 236880, 251215, 256560, 269388, 299320, 301458, 336735, 351701, 359184, 384840, 401944, 448980, 452187, 502430, 538776, 598640, 602916, 673470, 703402, 753645, 769680, 803888, 897960, 904374, 1004860, 1055103, 1077552, 1205832, 1346940, 1406804, 1507290, 1758505, 1795920, 1808748, 2009720, 2110206, 2260935, 2411664, 2693880, 2813608, 3014580, 3165309, 3517010, 3617496, 4019440, 4220412, 4521870, 5275515, 5387760, 5627216, 6029160, 6330618, 7034020, 7234992, 8440824, 9043740, 10551030, 12058320, 12661236, 14068040, 15826545, 16881648, 18087480, 21102060, 25322472, 28136080, 31653090, 36174960, 42204120, 50644944, 63306180, 84408240, 126612360, 253224720]

約数ペア:

[(1, 253224720), (2, 126612360), (3, 84408240), (4, 63306180), (5, 50644944), (6, 42204120), (7, 36174960), (8, 31653090), (9, 28136080), (10, 25322472), (12, 21102060), (14, 18087480), (15, 16881648), (16, 15826545), (18, 14068040), (20, 12661236), (21, 12058320), (24, 10551030), (28, 9043740), (30, 8440824), (35, 7234992), (36, 7034020), (40, 6330618), (42, 6029160), (45, 5627216), (47, 5387760), (48, 5275515), (56, 4521870), (60, 4220412), (63, 4019440), (70, 3617496), (72, 3517010), (80, 3165309), (84, 3014580), (90, 2813608), (94, 2693880), (105, 2411664), (112, 2260935), (120, 2110206), (126, 2009720), (140, 1808748), (141, 1795920), (144, 1758505), (168, 1507290), (180, 1406804), (188, 1346940), (210, 1205832), (235, 1077552), (240, 1055103), (252, 1004860), (280, 904374), (282, 897960), (315, 803888), (329, 769680), (336, 753645), (360, 703402), (376, 673470), (420, 602916), (423, 598640), (470, 538776), (504, 502430), (560, 452187), (564, 448980), (630, 401944), (658, 384840), (705, 359184), (720, 351701), (752, 336735), (840, 301458), (846, 299320), (940, 269388), (987, 256560), (1008, 251215), (1069, 236880), (1128, 224490), (1260, 200972), (1316, 192420), (1410, 179592), (1645, 153936), (1680, 150729), (1692, 149660), (1880, 134694), (1974, 128280), (2115, 119728), (2138, 118440), (2256, 112245), (2520, 100486), (2632, 96210), (2820, 89796), (2961, 85520), (3207, 78960), (3290, 76968), (3384, 74830), (3760, 67347), (3948, 64140), (4230, 59864), (4276, 59220), (4935, 51312), (5040, 50243), (5264, 48105), (5345, 47376), (5640, 44898), (5922, 42760), (6414, 39480), (6580, 38484), (6768, 37415), (7483, 33840), (7896, 32070), (8460, 29932), (8552, 29610), (9621, 26320), (9870, 25656), (10690, 23688), (11280, 22449), (11844, 21380), (12828, 19740), (13160, 19242), (14805, 17104), (14966, 16920), (15792, 16035)]