145917720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1$

素因数の和:599

約数の個数: 256

約数和(自身を含む): 552384000

約数和(自身を除く): 406466280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 52, 54, 57, 60, 65, 72, 76, 78, 90, 95, 104, 108, 114, 117, 120, 130, 135, 152, 156, 171, 180, 190, 195, 216, 228, 234, 247, 260, 270, 285, 312, 342, 351, 360, 380, 390, 456, 468, 494, 513, 520, 540, 547, 570, 585, 684, 702, 741, 760, 780, 855, 936, 988, 1026, 1080, 1094, 1140, 1170, 1235, 1368, 1404, 1482, 1560, 1641, 1710, 1755, 1976, 2052, 2188, 2223, 2280, 2340, 2470, 2565, 2735, 2808, 2964, 3282, 3420, 3510, 3705, 4104, 4376, 4446, 4680, 4923, 4940, 5130, 5470, 5928, 6564, 6669, 6840, 7020, 7111, 7410, 8205, 8892, 9846, 9880, 10260, 10393, 10940, 11115, 13128, 13338, 14040, 14222, 14769, 14820, 16410, 17784, 19692, 20520, 20786, 21333, 21880, 22230, 24615, 26676, 28444, 29538, 29640, 31179, 32820, 33345, 35555, 39384, 41572, 42666, 44460, 49230, 51965, 53352, 56888, 59076, 62358, 63999, 65640, 66690, 71110, 73845, 83144, 85332, 88920, 93537, 98460, 103930, 106665, 118152, 124716, 127998, 133380, 135109, 142220, 147690, 155895, 170664, 187074, 191997, 196920, 207860, 213330, 249432, 255996, 266760, 270218, 280611, 284440, 295380, 311790, 319995, 374148, 383994, 405327, 415720, 426660, 467685, 511992, 540436, 561222, 590760, 623580, 639990, 675545, 748296, 767988, 810654, 853320, 935370, 959985, 1080872, 1122444, 1215981, 1247160, 1279980, 1351090, 1403055, 1535976, 1621308, 1870740, 1919970, 2026635, 2244888, 2431962, 2559960, 2702180, 2806110, 3242616, 3647943, 3741480, 3839940, 4053270, 4863924, 5404360, 5612220, 6079905, 7295886, 7679880, 8106540, 9727848, 11224440, 12159810, 14591772, 16213080, 18239715, 24319620, 29183544, 36479430, 48639240, 72958860, 145917720]

約数ペア:

[(1, 145917720), (2, 72958860), (3, 48639240), (4, 36479430), (5, 29183544), (6, 24319620), (8, 18239715), (9, 16213080), (10, 14591772), (12, 12159810), (13, 11224440), (15, 9727848), (18, 8106540), (19, 7679880), (20, 7295886), (24, 6079905), (26, 5612220), (27, 5404360), (30, 4863924), (36, 4053270), (38, 3839940), (39, 3741480), (40, 3647943), (45, 3242616), (52, 2806110), (54, 2702180), (57, 2559960), (60, 2431962), (65, 2244888), (72, 2026635), (76, 1919970), (78, 1870740), (90, 1621308), (95, 1535976), (104, 1403055), (108, 1351090), (114, 1279980), (117, 1247160), (120, 1215981), (130, 1122444), (135, 1080872), (152, 959985), (156, 935370), (171, 853320), (180, 810654), (190, 767988), (195, 748296), (216, 675545), (228, 639990), (234, 623580), (247, 590760), (260, 561222), (270, 540436), (285, 511992), (312, 467685), (342, 426660), (351, 415720), (360, 405327), (380, 383994), (390, 374148), (456, 319995), (468, 311790), (494, 295380), (513, 284440), (520, 280611), (540, 270218), (547, 266760), (570, 255996), (585, 249432), (684, 213330), (702, 207860), (741, 196920), (760, 191997), (780, 187074), (855, 170664), (936, 155895), (988, 147690), (1026, 142220), (1080, 135109), (1094, 133380), (1140, 127998), (1170, 124716), (1235, 118152), (1368, 106665), (1404, 103930), (1482, 98460), (1560, 93537), (1641, 88920), (1710, 85332), (1755, 83144), (1976, 73845), (2052, 71110), (2188, 66690), (2223, 65640), (2280, 63999), (2340, 62358), (2470, 59076), (2565, 56888), (2735, 53352), (2808, 51965), (2964, 49230), (3282, 44460), (3420, 42666), (3510, 41572), (3705, 39384), (4104, 35555), (4376, 33345), (4446, 32820), (4680, 31179), (4923, 29640), (4940, 29538), (5130, 28444), (5470, 26676), (5928, 24615), (6564, 22230), (6669, 21880), (6840, 21333), (7020, 20786), (7111, 20520), (7410, 19692), (8205, 17784), (8892, 16410), (9846, 14820), (9880, 14769), (10260, 14222), (10393, 14040), (10940, 13338), (11115, 13128)]