250515720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2549}}^1$

素因数の和:2589

約数の個数: 256

約数和(自身を含む): 1028160000

約数和(自身を除く): 777644280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 156, 168, 180, 182, 189, 195, 210, 216, 234, 252, 260, 270, 273, 280, 312, 315, 351, 360, 364, 378, 390, 420, 455, 468, 504, 520, 540, 546, 585, 630, 702, 728, 756, 780, 819, 840, 910, 936, 945, 1080, 1092, 1170, 1260, 1365, 1404, 1512, 1560, 1638, 1755, 1820, 1890, 2184, 2340, 2457, 2520, 2549, 2730, 2808, 3276, 3510, 3640, 3780, 4095, 4680, 4914, 5098, 5460, 6552, 7020, 7560, 7647, 8190, 9828, 10196, 10920, 12285, 12745, 14040, 15294, 16380, 17843, 19656, 20392, 22941, 24570, 25490, 30588, 32760, 33137, 35686, 38235, 45882, 49140, 50980, 53529, 61176, 66274, 68823, 71372, 76470, 89215, 91764, 98280, 99411, 101960, 107058, 114705, 132548, 137646, 142744, 152940, 160587, 165685, 178430, 183528, 198822, 214116, 229410, 231959, 265096, 267645, 275292, 298233, 305880, 321174, 331370, 344115, 356860, 397644, 428232, 458820, 463918, 481761, 497055, 535290, 550584, 596466, 642348, 662740, 688230, 695877, 713720, 795288, 802935, 894699, 917640, 927836, 963522, 994110, 1070580, 1159795, 1192932, 1284696, 1325480, 1376460, 1391754, 1491165, 1605870, 1789398, 1855672, 1927044, 1988220, 2087631, 2141160, 2319590, 2385864, 2408805, 2752920, 2783508, 2982330, 3211740, 3479385, 3578796, 3854088, 3976440, 4175262, 4473495, 4639180, 4817610, 5567016, 5964660, 6262893, 6423480, 6958770, 7157592, 8350524, 8946990, 9278360, 9635220, 10438155, 11929320, 12525786, 13917540, 16701048, 17893980, 19270440, 20876310, 25051572, 27835080, 31314465, 35787960, 41752620, 50103144, 62628930, 83505240, 125257860, 250515720]

約数ペア:

[(1, 250515720), (2, 125257860), (3, 83505240), (4, 62628930), (5, 50103144), (6, 41752620), (7, 35787960), (8, 31314465), (9, 27835080), (10, 25051572), (12, 20876310), (13, 19270440), (14, 17893980), (15, 16701048), (18, 13917540), (20, 12525786), (21, 11929320), (24, 10438155), (26, 9635220), (27, 9278360), (28, 8946990), (30, 8350524), (35, 7157592), (36, 6958770), (39, 6423480), (40, 6262893), (42, 5964660), (45, 5567016), (52, 4817610), (54, 4639180), (56, 4473495), (60, 4175262), (63, 3976440), (65, 3854088), (70, 3578796), (72, 3479385), (78, 3211740), (84, 2982330), (90, 2783508), (91, 2752920), (104, 2408805), (105, 2385864), (108, 2319590), (117, 2141160), (120, 2087631), (126, 1988220), (130, 1927044), (135, 1855672), (140, 1789398), (156, 1605870), (168, 1491165), (180, 1391754), (182, 1376460), (189, 1325480), (195, 1284696), (210, 1192932), (216, 1159795), (234, 1070580), (252, 994110), (260, 963522), (270, 927836), (273, 917640), (280, 894699), (312, 802935), (315, 795288), (351, 713720), (360, 695877), (364, 688230), (378, 662740), (390, 642348), (420, 596466), (455, 550584), (468, 535290), (504, 497055), (520, 481761), (540, 463918), (546, 458820), (585, 428232), (630, 397644), (702, 356860), (728, 344115), (756, 331370), (780, 321174), (819, 305880), (840, 298233), (910, 275292), (936, 267645), (945, 265096), (1080, 231959), (1092, 229410), (1170, 214116), (1260, 198822), (1365, 183528), (1404, 178430), (1512, 165685), (1560, 160587), (1638, 152940), (1755, 142744), (1820, 137646), (1890, 132548), (2184, 114705), (2340, 107058), (2457, 101960), (2520, 99411), (2549, 98280), (2730, 91764), (2808, 89215), (3276, 76470), (3510, 71372), (3640, 68823), (3780, 66274), (4095, 61176), (4680, 53529), (4914, 50980), (5098, 49140), (5460, 45882), (6552, 38235), (7020, 35686), (7560, 33137), (7647, 32760), (8190, 30588), (9828, 25490), (10196, 24570), (10920, 22941), (12285, 20392), (12745, 19656), (14040, 17843), (15294, 16380)]