228401040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{257}}^1$

素因数の和:326

約数の個数: 240

約数和(自身を含む): 849195648

約数和(自身を除く): 620794608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 105, 112, 115, 120, 138, 140, 161, 168, 184, 210, 230, 240, 257, 276, 280, 322, 336, 345, 368, 420, 460, 483, 514, 529, 552, 560, 644, 690, 771, 805, 840, 920, 966, 1028, 1058, 1104, 1285, 1288, 1380, 1542, 1587, 1610, 1680, 1799, 1840, 1932, 2056, 2116, 2415, 2570, 2576, 2645, 2760, 3084, 3174, 3220, 3598, 3703, 3855, 3864, 4112, 4232, 4830, 5140, 5290, 5397, 5520, 5911, 6168, 6348, 6440, 7196, 7406, 7710, 7728, 7935, 8464, 8995, 9660, 10280, 10580, 10794, 11109, 11822, 12336, 12696, 12880, 14392, 14812, 15420, 15870, 17733, 17990, 18515, 19320, 20560, 21160, 21588, 22218, 23644, 25392, 26985, 28784, 29555, 29624, 30840, 31740, 35466, 35980, 37030, 38640, 41377, 42320, 43176, 44436, 47288, 53970, 55545, 59110, 59248, 61680, 63480, 70932, 71960, 74060, 82754, 86352, 88665, 88872, 94576, 107940, 111090, 118220, 124131, 126960, 135953, 141864, 143920, 148120, 165508, 177330, 177744, 206885, 215880, 222180, 236440, 248262, 271906, 283728, 296240, 331016, 354660, 407859, 413770, 431760, 444360, 472880, 496524, 543812, 620655, 662032, 679765, 709320, 815718, 827540, 888720, 951671, 993048, 1087624, 1241310, 1359530, 1418640, 1631436, 1655080, 1903342, 1986096, 2039295, 2175248, 2482620, 2719060, 2855013, 3262872, 3310160, 3806684, 4078590, 4758355, 4965240, 5438120, 5710026, 6525744, 7613368, 8157180, 9516710, 9930480, 10876240, 11420052, 14275065, 15226736, 16314360, 19033420, 22840104, 28550130, 32628720, 38066840, 45680208, 57100260, 76133680, 114200520, 228401040]

約数ペア:

[(1, 228401040), (2, 114200520), (3, 76133680), (4, 57100260), (5, 45680208), (6, 38066840), (7, 32628720), (8, 28550130), (10, 22840104), (12, 19033420), (14, 16314360), (15, 15226736), (16, 14275065), (20, 11420052), (21, 10876240), (23, 9930480), (24, 9516710), (28, 8157180), (30, 7613368), (35, 6525744), (40, 5710026), (42, 5438120), (46, 4965240), (48, 4758355), (56, 4078590), (60, 3806684), (69, 3310160), (70, 3262872), (80, 2855013), (84, 2719060), (92, 2482620), (105, 2175248), (112, 2039295), (115, 1986096), (120, 1903342), (138, 1655080), (140, 1631436), (161, 1418640), (168, 1359530), (184, 1241310), (210, 1087624), (230, 993048), (240, 951671), (257, 888720), (276, 827540), (280, 815718), (322, 709320), (336, 679765), (345, 662032), (368, 620655), (420, 543812), (460, 496524), (483, 472880), (514, 444360), (529, 431760), (552, 413770), (560, 407859), (644, 354660), (690, 331016), (771, 296240), (805, 283728), (840, 271906), (920, 248262), (966, 236440), (1028, 222180), (1058, 215880), (1104, 206885), (1285, 177744), (1288, 177330), (1380, 165508), (1542, 148120), (1587, 143920), (1610, 141864), (1680, 135953), (1799, 126960), (1840, 124131), (1932, 118220), (2056, 111090), (2116, 107940), (2415, 94576), (2570, 88872), (2576, 88665), (2645, 86352), (2760, 82754), (3084, 74060), (3174, 71960), (3220, 70932), (3598, 63480), (3703, 61680), (3855, 59248), (3864, 59110), (4112, 55545), (4232, 53970), (4830, 47288), (5140, 44436), (5290, 43176), (5397, 42320), (5520, 41377), (5911, 38640), (6168, 37030), (6348, 35980), (6440, 35466), (7196, 31740), (7406, 30840), (7710, 29624), (7728, 29555), (7935, 28784), (8464, 26985), (8995, 25392), (9660, 23644), (10280, 22218), (10580, 21588), (10794, 21160), (11109, 20560), (11822, 19320), (12336, 18515), (12696, 17990), (12880, 17733), (14392, 15870), (14812, 15420)]