54439560

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:425

約数の個数: 256

約数和(自身を含む): 218880000

約数和(自身を除く): 164440440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 342, 360, 378, 379, 380, 399, 420, 456, 504, 513, 532, 540, 570, 630, 665, 684, 756, 758, 760, 798, 840, 855, 945, 1026, 1064, 1080, 1137, 1140, 1197, 1260, 1330, 1368, 1512, 1516, 1596, 1710, 1890, 1895, 1995, 2052, 2274, 2280, 2394, 2520, 2565, 2653, 2660, 3032, 3192, 3411, 3420, 3591, 3780, 3790, 3990, 4104, 4548, 4788, 5130, 5306, 5320, 5685, 5985, 6822, 6840, 7182, 7201, 7560, 7580, 7959, 7980, 9096, 9576, 10233, 10260, 10612, 11370, 11970, 13265, 13644, 14364, 14402, 15160, 15918, 15960, 17055, 17955, 20466, 20520, 21224, 21603, 22740, 23877, 23940, 26530, 27288, 28728, 28804, 31836, 34110, 35910, 36005, 39795, 40932, 43206, 45480, 47754, 47880, 50407, 51165, 53060, 57608, 63672, 64809, 68220, 71631, 71820, 72010, 79590, 81864, 86412, 95508, 100814, 102330, 106120, 108015, 119385, 129618, 136440, 143262, 143640, 144020, 151221, 159180, 172824, 191016, 194427, 201628, 204660, 216030, 238770, 252035, 259236, 286524, 288040, 302442, 318360, 324045, 358155, 388854, 403256, 409320, 432060, 453663, 477540, 504070, 518472, 573048, 604884, 648090, 716310, 756105, 777708, 864120, 907326, 955080, 972135, 1008140, 1209768, 1296180, 1360989, 1432620, 1512210, 1555416, 1814652, 1944270, 2016280, 2268315, 2592360, 2721978, 2865240, 3024420, 3629304, 3888540, 4536630, 5443956, 6048840, 6804945, 7777080, 9073260, 10887912, 13609890, 18146520, 27219780, 54439560]

約数ペア:

[(1, 54439560), (2, 27219780), (3, 18146520), (4, 13609890), (5, 10887912), (6, 9073260), (7, 7777080), (8, 6804945), (9, 6048840), (10, 5443956), (12, 4536630), (14, 3888540), (15, 3629304), (18, 3024420), (19, 2865240), (20, 2721978), (21, 2592360), (24, 2268315), (27, 2016280), (28, 1944270), (30, 1814652), (35, 1555416), (36, 1512210), (38, 1432620), (40, 1360989), (42, 1296180), (45, 1209768), (54, 1008140), (56, 972135), (57, 955080), (60, 907326), (63, 864120), (70, 777708), (72, 756105), (76, 716310), (84, 648090), (90, 604884), (95, 573048), (105, 518472), (108, 504070), (114, 477540), (120, 453663), (126, 432060), (133, 409320), (135, 403256), (140, 388854), (152, 358155), (168, 324045), (171, 318360), (180, 302442), (189, 288040), (190, 286524), (210, 259236), (216, 252035), (228, 238770), (252, 216030), (266, 204660), (270, 201628), (280, 194427), (285, 191016), (315, 172824), (342, 159180), (360, 151221), (378, 144020), (379, 143640), (380, 143262), (399, 136440), (420, 129618), (456, 119385), (504, 108015), (513, 106120), (532, 102330), (540, 100814), (570, 95508), (630, 86412), (665, 81864), (684, 79590), (756, 72010), (758, 71820), (760, 71631), (798, 68220), (840, 64809), (855, 63672), (945, 57608), (1026, 53060), (1064, 51165), (1080, 50407), (1137, 47880), (1140, 47754), (1197, 45480), (1260, 43206), (1330, 40932), (1368, 39795), (1512, 36005), (1516, 35910), (1596, 34110), (1710, 31836), (1890, 28804), (1895, 28728), (1995, 27288), (2052, 26530), (2274, 23940), (2280, 23877), (2394, 22740), (2520, 21603), (2565, 21224), (2653, 20520), (2660, 20466), (3032, 17955), (3192, 17055), (3411, 15960), (3420, 15918), (3591, 15160), (3780, 14402), (3790, 14364), (3990, 13644), (4104, 13265), (4548, 11970), (4788, 11370), (5130, 10612), (5306, 10260), (5320, 10233), (5685, 9576), (5985, 9096), (6822, 7980), (6840, 7959), (7182, 7580), (7201, 7560)]