978081000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:877

約数の個数: 256

約数和(自身を含む): 3396556800

約数和(自身を除く): 2418475800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 31, 39, 40, 50, 52, 60, 62, 65, 75, 78, 93, 100, 104, 120, 124, 125, 130, 150, 155, 156, 186, 195, 200, 248, 250, 260, 300, 310, 312, 325, 372, 375, 390, 403, 465, 500, 520, 600, 620, 650, 744, 750, 775, 780, 806, 809, 930, 975, 1000, 1209, 1240, 1300, 1500, 1550, 1560, 1612, 1618, 1625, 1860, 1950, 2015, 2325, 2418, 2427, 2600, 3000, 3100, 3224, 3236, 3250, 3720, 3875, 3900, 4030, 4045, 4650, 4836, 4854, 4875, 6045, 6200, 6472, 6500, 7750, 7800, 8060, 8090, 9300, 9672, 9708, 9750, 10075, 10517, 11625, 12090, 12135, 13000, 15500, 16120, 16180, 18600, 19416, 19500, 20150, 20225, 21034, 23250, 24180, 24270, 25079, 30225, 31000, 31551, 32360, 39000, 40300, 40450, 42068, 46500, 48360, 48540, 50158, 50375, 52585, 60450, 60675, 63102, 75237, 80600, 80900, 84136, 93000, 97080, 100316, 100750, 101125, 105170, 120900, 121350, 125395, 126204, 150474, 151125, 157755, 161800, 200632, 201500, 202250, 210340, 241800, 242700, 250790, 252408, 262925, 300948, 302250, 303375, 315510, 326027, 376185, 403000, 404500, 420680, 485400, 501580, 525850, 601896, 604500, 606750, 626975, 631020, 652054, 752370, 788775, 809000, 978081, 1003160, 1051700, 1209000, 1213500, 1253950, 1262040, 1304108, 1314625, 1504740, 1577550, 1630135, 1880925, 1956162, 2103400, 2427000, 2507900, 2608216, 2629250, 3009480, 3134875, 3155100, 3260270, 3761850, 3912324, 3943875, 4890405, 5015800, 5258500, 6269750, 6310200, 6520540, 7523700, 7824648, 7887750, 8150675, 9404625, 9780810, 10517000, 12539500, 13041080, 15047400, 15775500, 16301350, 18809250, 19561620, 24452025, 25079000, 31551000, 32602700, 37618500, 39123240, 40753375, 48904050, 65205400, 75237000, 81506750, 97808100, 122260125, 163013500, 195616200, 244520250, 326027000, 489040500, 978081000]

約数ペア:

[(1, 978081000), (2, 489040500), (3, 326027000), (4, 244520250), (5, 195616200), (6, 163013500), (8, 122260125), (10, 97808100), (12, 81506750), (13, 75237000), (15, 65205400), (20, 48904050), (24, 40753375), (25, 39123240), (26, 37618500), (30, 32602700), (31, 31551000), (39, 25079000), (40, 24452025), (50, 19561620), (52, 18809250), (60, 16301350), (62, 15775500), (65, 15047400), (75, 13041080), (78, 12539500), (93, 10517000), (100, 9780810), (104, 9404625), (120, 8150675), (124, 7887750), (125, 7824648), (130, 7523700), (150, 6520540), (155, 6310200), (156, 6269750), (186, 5258500), (195, 5015800), (200, 4890405), (248, 3943875), (250, 3912324), (260, 3761850), (300, 3260270), (310, 3155100), (312, 3134875), (325, 3009480), (372, 2629250), (375, 2608216), (390, 2507900), (403, 2427000), (465, 2103400), (500, 1956162), (520, 1880925), (600, 1630135), (620, 1577550), (650, 1504740), (744, 1314625), (750, 1304108), (775, 1262040), (780, 1253950), (806, 1213500), (809, 1209000), (930, 1051700), (975, 1003160), (1000, 978081), (1209, 809000), (1240, 788775), (1300, 752370), (1500, 652054), (1550, 631020), (1560, 626975), (1612, 606750), (1618, 604500), (1625, 601896), (1860, 525850), (1950, 501580), (2015, 485400), (2325, 420680), (2418, 404500), (2427, 403000), (2600, 376185), (3000, 326027), (3100, 315510), (3224, 303375), (3236, 302250), (3250, 300948), (3720, 262925), (3875, 252408), (3900, 250790), (4030, 242700), (4045, 241800), (4650, 210340), (4836, 202250), (4854, 201500), (4875, 200632), (6045, 161800), (6200, 157755), (6472, 151125), (6500, 150474), (7750, 126204), (7800, 125395), (8060, 121350), (8090, 120900), (9300, 105170), (9672, 101125), (9708, 100750), (9750, 100316), (10075, 97080), (10517, 93000), (11625, 84136), (12090, 80900), (12135, 80600), (13000, 75237), (15500, 63102), (16120, 60675), (16180, 60450), (18600, 52585), (19416, 50375), (19500, 50158), (20150, 48540), (20225, 48360), (21034, 46500), (23250, 42068), (24180, 40450), (24270, 40300), (25079, 39000), (30225, 32360), (31000, 31551)]