817338240

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{491}}^1$

素因数の和:550

約数の個数: 288

約数和(自身を含む): 3004265160

約数和(自身を除く): 2186926920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 272, 288, 289, 306, 320, 340, 360, 384, 408, 480, 491, 510, 544, 576, 578, 612, 640, 680, 720, 765, 816, 867, 960, 982, 1020, 1088, 1152, 1156, 1224, 1360, 1440, 1445, 1473, 1530, 1632, 1734, 1920, 1964, 2040, 2176, 2312, 2448, 2455, 2601, 2720, 2880, 2890, 2946, 3060, 3264, 3468, 3928, 4080, 4335, 4419, 4624, 4896, 4910, 5202, 5440, 5760, 5780, 5892, 6120, 6528, 6936, 7365, 7856, 8160, 8347, 8670, 8838, 9248, 9792, 9820, 10404, 10880, 11560, 11784, 12240, 13005, 13872, 14730, 15712, 16320, 16694, 17340, 17676, 18496, 19584, 19640, 20808, 22095, 23120, 23568, 24480, 25041, 26010, 27744, 29460, 31424, 32640, 33388, 34680, 35352, 36992, 39280, 41616, 41735, 44190, 46240, 47136, 48960, 50082, 52020, 55488, 58920, 62848, 66776, 69360, 70704, 75123, 78560, 83232, 83470, 88380, 92480, 94272, 97920, 100164, 104040, 110976, 117840, 125205, 133552, 138720, 141408, 141899, 150246, 157120, 166464, 166940, 176760, 184960, 188544, 200328, 208080, 235680, 250410, 267104, 277440, 282816, 283798, 300492, 314240, 332928, 333880, 353520, 375615, 400656, 416160, 425697, 471360, 500820, 534208, 554880, 565632, 567596, 600984, 667760, 707040, 709495, 751230, 801312, 832320, 851394, 942720, 1001640, 1068416, 1135192, 1201968, 1277091, 1335520, 1414080, 1418990, 1502460, 1602624, 1664640, 1702788, 2003280, 2128485, 2270384, 2403936, 2554182, 2671040, 2828160, 2837980, 3004920, 3205248, 3405576, 4006560, 4256970, 4540768, 4807872, 5108364, 5342080, 5675960, 6009840, 6385455, 6811152, 8013120, 8513940, 9081536, 9615744, 10216728, 11351920, 12019680, 12770910, 13622304, 16026240, 17027880, 18163072, 20433456, 22703840, 24039360, 25541820, 27244608, 34055760, 40866912, 45407680, 48078720, 51083640, 54489216, 68111520, 81733824, 90815360, 102167280, 136223040, 163467648, 204334560, 272446080, 408669120, 817338240]

約数ペア:

[(1, 817338240), (2, 408669120), (3, 272446080), (4, 204334560), (5, 163467648), (6, 136223040), (8, 102167280), (9, 90815360), (10, 81733824), (12, 68111520), (15, 54489216), (16, 51083640), (17, 48078720), (18, 45407680), (20, 40866912), (24, 34055760), (30, 27244608), (32, 25541820), (34, 24039360), (36, 22703840), (40, 20433456), (45, 18163072), (48, 17027880), (51, 16026240), (60, 13622304), (64, 12770910), (68, 12019680), (72, 11351920), (80, 10216728), (85, 9615744), (90, 9081536), (96, 8513940), (102, 8013120), (120, 6811152), (128, 6385455), (136, 6009840), (144, 5675960), (153, 5342080), (160, 5108364), (170, 4807872), (180, 4540768), (192, 4256970), (204, 4006560), (240, 3405576), (255, 3205248), (272, 3004920), (288, 2837980), (289, 2828160), (306, 2671040), (320, 2554182), (340, 2403936), (360, 2270384), (384, 2128485), (408, 2003280), (480, 1702788), (491, 1664640), (510, 1602624), (544, 1502460), (576, 1418990), (578, 1414080), (612, 1335520), (640, 1277091), (680, 1201968), (720, 1135192), (765, 1068416), (816, 1001640), (867, 942720), (960, 851394), (982, 832320), (1020, 801312), (1088, 751230), (1152, 709495), (1156, 707040), (1224, 667760), (1360, 600984), (1440, 567596), (1445, 565632), (1473, 554880), (1530, 534208), (1632, 500820), (1734, 471360), (1920, 425697), (1964, 416160), (2040, 400656), (2176, 375615), (2312, 353520), (2448, 333880), (2455, 332928), (2601, 314240), (2720, 300492), (2880, 283798), (2890, 282816), (2946, 277440), (3060, 267104), (3264, 250410), (3468, 235680), (3928, 208080), (4080, 200328), (4335, 188544), (4419, 184960), (4624, 176760), (4896, 166940), (4910, 166464), (5202, 157120), (5440, 150246), (5760, 141899), (5780, 141408), (5892, 138720), (6120, 133552), (6528, 125205), (6936, 117840), (7365, 110976), (7856, 104040), (8160, 100164), (8347, 97920), (8670, 94272), (8838, 92480), (9248, 88380), (9792, 83470), (9820, 83232), (10404, 78560), (10880, 75123), (11560, 70704), (11784, 69360), (12240, 66776), (13005, 62848), (13872, 58920), (14730, 55488), (15712, 52020), (16320, 50082), (16694, 48960), (17340, 47136), (17676, 46240), (18496, 44190), (19584, 41735), (19640, 41616), (20808, 39280), (22095, 36992), (23120, 35352), (23568, 34680), (24480, 33388), (25041, 32640), (26010, 31424), (27744, 29460)]