990481200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2111}}^1$

素因数の和:2172

約数の個数: 240

約数和(自身を含む): 3507204096

約数和(自身を除く): 2516722896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 25, 30, 34, 40, 46, 48, 50, 51, 60, 68, 69, 75, 80, 85, 92, 100, 102, 115, 120, 136, 138, 150, 170, 184, 200, 204, 230, 240, 255, 272, 276, 300, 340, 345, 368, 391, 400, 408, 425, 460, 510, 552, 575, 600, 680, 690, 782, 816, 850, 920, 1020, 1104, 1150, 1173, 1200, 1275, 1360, 1380, 1564, 1700, 1725, 1840, 1955, 2040, 2111, 2300, 2346, 2550, 2760, 3128, 3400, 3450, 3910, 4080, 4222, 4600, 4692, 5100, 5520, 5865, 6256, 6333, 6800, 6900, 7820, 8444, 9200, 9384, 9775, 10200, 10555, 11730, 12666, 13800, 15640, 16888, 18768, 19550, 20400, 21110, 23460, 25332, 27600, 29325, 31280, 31665, 33776, 35887, 39100, 42220, 46920, 48553, 50664, 52775, 58650, 63330, 71774, 78200, 84440, 93840, 97106, 101328, 105550, 107661, 117300, 126660, 143548, 145659, 156400, 158325, 168880, 179435, 194212, 211100, 215322, 234600, 242765, 253320, 287096, 291318, 316650, 358870, 388424, 422200, 430644, 469200, 485530, 506640, 538305, 574192, 582636, 633300, 717740, 728295, 776848, 825401, 844400, 861288, 897175, 971060, 1076610, 1165272, 1213825, 1266600, 1435480, 1456590, 1650802, 1722576, 1794350, 1942120, 2153220, 2330544, 2427650, 2476203, 2533200, 2691525, 2870960, 2913180, 3301604, 3588700, 3641475, 3884240, 4127005, 4306440, 4855300, 4952406, 5383050, 5826360, 6603208, 7177400, 7282950, 8254010, 8612880, 9710600, 9904812, 10766100, 11652720, 12381015, 13206416, 14354800, 14565900, 16508020, 19421200, 19809624, 20635025, 21532200, 24762030, 29131800, 33016040, 39619248, 41270050, 43064400, 49524060, 58263600, 61905075, 66032080, 82540100, 99048120, 123810150, 165080200, 198096240, 247620300, 330160400, 495240600, 990481200]

約数ペア:

[(1, 990481200), (2, 495240600), (3, 330160400), (4, 247620300), (5, 198096240), (6, 165080200), (8, 123810150), (10, 99048120), (12, 82540100), (15, 66032080), (16, 61905075), (17, 58263600), (20, 49524060), (23, 43064400), (24, 41270050), (25, 39619248), (30, 33016040), (34, 29131800), (40, 24762030), (46, 21532200), (48, 20635025), (50, 19809624), (51, 19421200), (60, 16508020), (68, 14565900), (69, 14354800), (75, 13206416), (80, 12381015), (85, 11652720), (92, 10766100), (100, 9904812), (102, 9710600), (115, 8612880), (120, 8254010), (136, 7282950), (138, 7177400), (150, 6603208), (170, 5826360), (184, 5383050), (200, 4952406), (204, 4855300), (230, 4306440), (240, 4127005), (255, 3884240), (272, 3641475), (276, 3588700), (300, 3301604), (340, 2913180), (345, 2870960), (368, 2691525), (391, 2533200), (400, 2476203), (408, 2427650), (425, 2330544), (460, 2153220), (510, 1942120), (552, 1794350), (575, 1722576), (600, 1650802), (680, 1456590), (690, 1435480), (782, 1266600), (816, 1213825), (850, 1165272), (920, 1076610), (1020, 971060), (1104, 897175), (1150, 861288), (1173, 844400), (1200, 825401), (1275, 776848), (1360, 728295), (1380, 717740), (1564, 633300), (1700, 582636), (1725, 574192), (1840, 538305), (1955, 506640), (2040, 485530), (2111, 469200), (2300, 430644), (2346, 422200), (2550, 388424), (2760, 358870), (3128, 316650), (3400, 291318), (3450, 287096), (3910, 253320), (4080, 242765), (4222, 234600), (4600, 215322), (4692, 211100), (5100, 194212), (5520, 179435), (5865, 168880), (6256, 158325), (6333, 156400), (6800, 145659), (6900, 143548), (7820, 126660), (8444, 117300), (9200, 107661), (9384, 105550), (9775, 101328), (10200, 97106), (10555, 93840), (11730, 84440), (12666, 78200), (13800, 71774), (15640, 63330), (16888, 58650), (18768, 52775), (19550, 50664), (20400, 48553), (21110, 46920), (23460, 42220), (25332, 39100), (27600, 35887), (29325, 33776), (31280, 31665)]