389631840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3673}}^1$

素因数の和:3721

約数の個数: 192

約数和(自身を含む): 1399882176

約数和(自身を除く): 1010250336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 96, 102, 104, 120, 130, 136, 156, 160, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 340, 390, 408, 416, 442, 480, 510, 520, 544, 624, 663, 680, 780, 816, 884, 1020, 1040, 1105, 1248, 1326, 1360, 1560, 1632, 1768, 2040, 2080, 2210, 2652, 2720, 3120, 3315, 3536, 3673, 4080, 4420, 5304, 6240, 6630, 7072, 7346, 8160, 8840, 10608, 11019, 13260, 14692, 17680, 18365, 21216, 22038, 26520, 29384, 35360, 36730, 44076, 47749, 53040, 55095, 58768, 62441, 73460, 88152, 95498, 106080, 110190, 117536, 124882, 143247, 146920, 176304, 187323, 190996, 220380, 238745, 249764, 286494, 293840, 312205, 352608, 374646, 381992, 440760, 477490, 499528, 572988, 587680, 624410, 716235, 749292, 763984, 811733, 881520, 936615, 954980, 999056, 1145976, 1248820, 1432470, 1498584, 1527968, 1623466, 1763040, 1873230, 1909960, 1998112, 2291952, 2435199, 2497640, 2864940, 2997168, 3246932, 3746460, 3819920, 4058665, 4583904, 4870398, 4995280, 5729880, 5994336, 6493864, 7492920, 7639840, 8117330, 9740796, 9990560, 11459760, 12175995, 12987728, 14985840, 16234660, 19481592, 22919520, 24351990, 25975456, 29971680, 32469320, 38963184, 48703980, 64938640, 77926368, 97407960, 129877280, 194815920, 389631840]

約数ペア:

[(1, 389631840), (2, 194815920), (3, 129877280), (4, 97407960), (5, 77926368), (6, 64938640), (8, 48703980), (10, 38963184), (12, 32469320), (13, 29971680), (15, 25975456), (16, 24351990), (17, 22919520), (20, 19481592), (24, 16234660), (26, 14985840), (30, 12987728), (32, 12175995), (34, 11459760), (39, 9990560), (40, 9740796), (48, 8117330), (51, 7639840), (52, 7492920), (60, 6493864), (65, 5994336), (68, 5729880), (78, 4995280), (80, 4870398), (85, 4583904), (96, 4058665), (102, 3819920), (104, 3746460), (120, 3246932), (130, 2997168), (136, 2864940), (156, 2497640), (160, 2435199), (170, 2291952), (195, 1998112), (204, 1909960), (208, 1873230), (221, 1763040), (240, 1623466), (255, 1527968), (260, 1498584), (272, 1432470), (312, 1248820), (340, 1145976), (390, 999056), (408, 954980), (416, 936615), (442, 881520), (480, 811733), (510, 763984), (520, 749292), (544, 716235), (624, 624410), (663, 587680), (680, 572988), (780, 499528), (816, 477490), (884, 440760), (1020, 381992), (1040, 374646), (1105, 352608), (1248, 312205), (1326, 293840), (1360, 286494), (1560, 249764), (1632, 238745), (1768, 220380), (2040, 190996), (2080, 187323), (2210, 176304), (2652, 146920), (2720, 143247), (3120, 124882), (3315, 117536), (3536, 110190), (3673, 106080), (4080, 95498), (4420, 88152), (5304, 73460), (6240, 62441), (6630, 58768), (7072, 55095), (7346, 53040), (8160, 47749), (8840, 44076), (10608, 36730), (11019, 35360), (13260, 29384), (14692, 26520), (17680, 22038), (18365, 21216)]