229694640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2909}}^1$

素因数の和:2979

約数の個数: 160

約数和(自身を含む): 831375360

約数和(自身を除く): 601680720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 47, 48, 56, 60, 70, 80, 84, 94, 105, 112, 120, 140, 141, 168, 188, 210, 235, 240, 280, 282, 329, 336, 376, 420, 470, 560, 564, 658, 705, 752, 840, 940, 987, 1128, 1316, 1410, 1645, 1680, 1880, 1974, 2256, 2632, 2820, 2909, 3290, 3760, 3948, 4935, 5264, 5640, 5818, 6580, 7896, 8727, 9870, 11280, 11636, 13160, 14545, 15792, 17454, 19740, 20363, 23272, 26320, 29090, 34908, 39480, 40726, 43635, 46544, 58180, 61089, 69816, 78960, 81452, 87270, 101815, 116360, 122178, 136723, 139632, 162904, 174540, 203630, 232720, 244356, 273446, 305445, 325808, 349080, 407260, 410169, 488712, 546892, 610890, 683615, 698160, 814520, 820338, 957061, 977424, 1093784, 1221780, 1367230, 1629040, 1640676, 1914122, 2050845, 2187568, 2443560, 2734460, 2871183, 3281352, 3828244, 4101690, 4785305, 4887120, 5468920, 5742366, 6562704, 7656488, 8203380, 9570610, 10937840, 11484732, 14355915, 15312976, 16406760, 19141220, 22969464, 28711830, 32813520, 38282440, 45938928, 57423660, 76564880, 114847320, 229694640]

約数ペア:

[(1, 229694640), (2, 114847320), (3, 76564880), (4, 57423660), (5, 45938928), (6, 38282440), (7, 32813520), (8, 28711830), (10, 22969464), (12, 19141220), (14, 16406760), (15, 15312976), (16, 14355915), (20, 11484732), (21, 10937840), (24, 9570610), (28, 8203380), (30, 7656488), (35, 6562704), (40, 5742366), (42, 5468920), (47, 4887120), (48, 4785305), (56, 4101690), (60, 3828244), (70, 3281352), (80, 2871183), (84, 2734460), (94, 2443560), (105, 2187568), (112, 2050845), (120, 1914122), (140, 1640676), (141, 1629040), (168, 1367230), (188, 1221780), (210, 1093784), (235, 977424), (240, 957061), (280, 820338), (282, 814520), (329, 698160), (336, 683615), (376, 610890), (420, 546892), (470, 488712), (560, 410169), (564, 407260), (658, 349080), (705, 325808), (752, 305445), (840, 273446), (940, 244356), (987, 232720), (1128, 203630), (1316, 174540), (1410, 162904), (1645, 139632), (1680, 136723), (1880, 122178), (1974, 116360), (2256, 101815), (2632, 87270), (2820, 81452), (2909, 78960), (3290, 69816), (3760, 61089), (3948, 58180), (4935, 46544), (5264, 43635), (5640, 40726), (5818, 39480), (6580, 34908), (7896, 29090), (8727, 26320), (9870, 23272), (11280, 20363), (11636, 19740), (13160, 17454), (14545, 15792)]