418829320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:264

約数の個数: 192

約数和(自身を含む): 1195326720

約数和(自身を除く): 776497400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 53, 56, 65, 70, 91, 104, 106, 130, 140, 167, 169, 182, 212, 260, 265, 280, 334, 338, 364, 371, 424, 455, 520, 530, 668, 676, 689, 728, 742, 835, 845, 910, 1060, 1169, 1183, 1336, 1352, 1378, 1484, 1670, 1690, 1820, 1855, 2120, 2171, 2338, 2366, 2756, 2968, 3340, 3380, 3445, 3640, 3710, 4342, 4676, 4732, 4823, 5512, 5845, 5915, 6680, 6760, 6890, 7420, 8684, 8851, 8957, 9352, 9464, 9646, 10855, 11690, 11830, 13780, 14840, 15197, 17368, 17702, 17914, 19292, 21710, 23380, 23660, 24115, 27560, 28223, 30394, 35404, 35828, 38584, 43420, 44255, 44785, 46760, 47320, 48230, 56446, 60788, 61957, 62699, 70808, 71656, 75985, 86840, 88510, 89570, 96460, 112892, 115063, 121576, 123914, 125398, 141115, 151970, 177020, 179140, 192920, 197561, 225784, 230126, 247828, 250796, 282230, 303940, 309785, 313495, 354040, 358280, 395122, 460252, 495656, 501592, 564460, 575315, 607880, 619570, 626990, 790244, 805441, 920504, 987805, 1128920, 1150630, 1239140, 1253980, 1495819, 1580488, 1610882, 1975610, 2301260, 2478280, 2507960, 2991638, 3221764, 3951220, 4027205, 4602520, 5983276, 6443528, 7479095, 7902440, 8054410, 10470733, 11966552, 14958190, 16108820, 20941466, 29916380, 32217640, 41882932, 52353665, 59832760, 83765864, 104707330, 209414660, 418829320]

約数ペア:

[(1, 418829320), (2, 209414660), (4, 104707330), (5, 83765864), (7, 59832760), (8, 52353665), (10, 41882932), (13, 32217640), (14, 29916380), (20, 20941466), (26, 16108820), (28, 14958190), (35, 11966552), (40, 10470733), (52, 8054410), (53, 7902440), (56, 7479095), (65, 6443528), (70, 5983276), (91, 4602520), (104, 4027205), (106, 3951220), (130, 3221764), (140, 2991638), (167, 2507960), (169, 2478280), (182, 2301260), (212, 1975610), (260, 1610882), (265, 1580488), (280, 1495819), (334, 1253980), (338, 1239140), (364, 1150630), (371, 1128920), (424, 987805), (455, 920504), (520, 805441), (530, 790244), (668, 626990), (676, 619570), (689, 607880), (728, 575315), (742, 564460), (835, 501592), (845, 495656), (910, 460252), (1060, 395122), (1169, 358280), (1183, 354040), (1336, 313495), (1352, 309785), (1378, 303940), (1484, 282230), (1670, 250796), (1690, 247828), (1820, 230126), (1855, 225784), (2120, 197561), (2171, 192920), (2338, 179140), (2366, 177020), (2756, 151970), (2968, 141115), (3340, 125398), (3380, 123914), (3445, 121576), (3640, 115063), (3710, 112892), (4342, 96460), (4676, 89570), (4732, 88510), (4823, 86840), (5512, 75985), (5845, 71656), (5915, 70808), (6680, 62699), (6760, 61957), (6890, 60788), (7420, 56446), (8684, 48230), (8851, 47320), (8957, 46760), (9352, 44785), (9464, 44255), (9646, 43420), (10855, 38584), (11690, 35828), (11830, 35404), (13780, 30394), (14840, 28223), (15197, 27560), (17368, 24115), (17702, 23660), (17914, 23380), (19292, 21710)]