1261799200

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{613}}^1$

素因数の和:747

約数の個数: 144

約数和(自身を含む): 3223293696

約数和(自身を除く): 1961494496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 83, 100, 124, 155, 160, 166, 200, 248, 310, 332, 400, 415, 496, 613, 620, 664, 775, 800, 830, 992, 1226, 1240, 1328, 1550, 1660, 2075, 2452, 2480, 2573, 2656, 3065, 3100, 3320, 4150, 4904, 4960, 5146, 6130, 6200, 6640, 8300, 9808, 10292, 12260, 12400, 12865, 13280, 15325, 16600, 19003, 19616, 20584, 24520, 24800, 25730, 30650, 33200, 38006, 41168, 49040, 50879, 51460, 61300, 64325, 66400, 76012, 82336, 95015, 98080, 101758, 102920, 122600, 128650, 152024, 190030, 203516, 205840, 245200, 254395, 257300, 304048, 380060, 407032, 411680, 475075, 490400, 508790, 514600, 608096, 760120, 814064, 950150, 1017580, 1029200, 1271975, 1520240, 1577249, 1628128, 1900300, 2035160, 2058400, 2543950, 3040480, 3154498, 3800600, 4070320, 5087900, 6308996, 7601200, 7886245, 8140640, 10175800, 12617992, 15202400, 15772490, 20351600, 25235984, 31544980, 39431225, 40703200, 50471968, 63089960, 78862450, 126179920, 157724900, 252359840, 315449800, 630899600, 1261799200]

約数ペア:

[(1, 1261799200), (2, 630899600), (4, 315449800), (5, 252359840), (8, 157724900), (10, 126179920), (16, 78862450), (20, 63089960), (25, 50471968), (31, 40703200), (32, 39431225), (40, 31544980), (50, 25235984), (62, 20351600), (80, 15772490), (83, 15202400), (100, 12617992), (124, 10175800), (155, 8140640), (160, 7886245), (166, 7601200), (200, 6308996), (248, 5087900), (310, 4070320), (332, 3800600), (400, 3154498), (415, 3040480), (496, 2543950), (613, 2058400), (620, 2035160), (664, 1900300), (775, 1628128), (800, 1577249), (830, 1520240), (992, 1271975), (1226, 1029200), (1240, 1017580), (1328, 950150), (1550, 814064), (1660, 760120), (2075, 608096), (2452, 514600), (2480, 508790), (2573, 490400), (2656, 475075), (3065, 411680), (3100, 407032), (3320, 380060), (4150, 304048), (4904, 257300), (4960, 254395), (5146, 245200), (6130, 205840), (6200, 203516), (6640, 190030), (8300, 152024), (9808, 128650), (10292, 122600), (12260, 102920), (12400, 101758), (12865, 98080), (13280, 95015), (15325, 82336), (16600, 76012), (19003, 66400), (19616, 64325), (20584, 61300), (24520, 51460), (24800, 50879), (25730, 49040), (30650, 41168), (33200, 38006)]