154642800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:488

約数の個数: 240

約数和(自身を含む): 557964288

約数和(自身を除く): 403321488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 25, 26, 30, 39, 40, 46, 48, 50, 52, 60, 65, 69, 75, 78, 80, 92, 100, 104, 115, 120, 130, 138, 150, 156, 184, 195, 200, 208, 230, 240, 260, 276, 299, 300, 312, 325, 345, 368, 390, 400, 431, 460, 520, 552, 575, 598, 600, 624, 650, 690, 780, 862, 897, 920, 975, 1040, 1104, 1150, 1196, 1200, 1293, 1300, 1380, 1495, 1560, 1724, 1725, 1794, 1840, 1950, 2155, 2300, 2392, 2586, 2600, 2760, 2990, 3120, 3448, 3450, 3588, 3900, 4310, 4485, 4600, 4784, 5172, 5200, 5520, 5603, 5980, 6465, 6896, 6900, 7176, 7475, 7800, 8620, 8970, 9200, 9913, 10344, 10775, 11206, 11960, 12930, 13800, 14352, 14950, 15600, 16809, 17240, 17940, 19826, 20688, 21550, 22412, 22425, 23920, 25860, 27600, 28015, 29739, 29900, 32325, 33618, 34480, 35880, 39652, 43100, 44824, 44850, 49565, 51720, 56030, 59478, 59800, 64650, 67236, 71760, 79304, 84045, 86200, 89648, 89700, 99130, 103440, 112060, 118956, 119600, 128869, 129300, 134472, 140075, 148695, 158608, 168090, 172400, 179400, 198260, 224120, 237912, 247825, 257738, 258600, 268944, 280150, 297390, 336180, 358800, 386607, 396520, 420225, 448240, 475824, 495650, 515476, 517200, 560300, 594780, 644345, 672360, 743475, 773214, 793040, 840450, 991300, 1030952, 1120600, 1189560, 1288690, 1344720, 1486950, 1546428, 1680900, 1933035, 1982600, 2061904, 2241200, 2379120, 2577380, 2973900, 3092856, 3221725, 3361800, 3866070, 3965200, 5154760, 5947800, 6185712, 6443450, 6723600, 7732140, 9665175, 10309520, 11895600, 12886900, 15464280, 19330350, 25773800, 30928560, 38660700, 51547600, 77321400, 154642800]

約数ペア:

[(1, 154642800), (2, 77321400), (3, 51547600), (4, 38660700), (5, 30928560), (6, 25773800), (8, 19330350), (10, 15464280), (12, 12886900), (13, 11895600), (15, 10309520), (16, 9665175), (20, 7732140), (23, 6723600), (24, 6443450), (25, 6185712), (26, 5947800), (30, 5154760), (39, 3965200), (40, 3866070), (46, 3361800), (48, 3221725), (50, 3092856), (52, 2973900), (60, 2577380), (65, 2379120), (69, 2241200), (75, 2061904), (78, 1982600), (80, 1933035), (92, 1680900), (100, 1546428), (104, 1486950), (115, 1344720), (120, 1288690), (130, 1189560), (138, 1120600), (150, 1030952), (156, 991300), (184, 840450), (195, 793040), (200, 773214), (208, 743475), (230, 672360), (240, 644345), (260, 594780), (276, 560300), (299, 517200), (300, 515476), (312, 495650), (325, 475824), (345, 448240), (368, 420225), (390, 396520), (400, 386607), (431, 358800), (460, 336180), (520, 297390), (552, 280150), (575, 268944), (598, 258600), (600, 257738), (624, 247825), (650, 237912), (690, 224120), (780, 198260), (862, 179400), (897, 172400), (920, 168090), (975, 158608), (1040, 148695), (1104, 140075), (1150, 134472), (1196, 129300), (1200, 128869), (1293, 119600), (1300, 118956), (1380, 112060), (1495, 103440), (1560, 99130), (1724, 89700), (1725, 89648), (1794, 86200), (1840, 84045), (1950, 79304), (2155, 71760), (2300, 67236), (2392, 64650), (2586, 59800), (2600, 59478), (2760, 56030), (2990, 51720), (3120, 49565), (3448, 44850), (3450, 44824), (3588, 43100), (3900, 39652), (4310, 35880), (4485, 34480), (4600, 33618), (4784, 32325), (5172, 29900), (5200, 29739), (5520, 28015), (5603, 27600), (5980, 25860), (6465, 23920), (6896, 22425), (6900, 22412), (7176, 21550), (7475, 20688), (7800, 19826), (8620, 17940), (8970, 17240), (9200, 16809), (9913, 15600), (10344, 14950), (10775, 14352), (11206, 13800), (11960, 12930)]