631387680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1553}}^1$

素因数の和:1600

約数の個数: 288

約数和(自身を含む): 2500025472

約数和(自身を除く): 1868637792

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 121, 132, 140, 154, 160, 165, 168, 176, 210, 220, 224, 231, 240, 242, 264, 280, 308, 330, 336, 352, 363, 385, 420, 440, 462, 480, 484, 528, 560, 605, 616, 660, 672, 726, 770, 840, 847, 880, 924, 968, 1056, 1120, 1155, 1210, 1232, 1320, 1452, 1540, 1553, 1680, 1694, 1760, 1815, 1848, 1936, 2310, 2420, 2464, 2541, 2640, 2904, 3080, 3106, 3360, 3388, 3630, 3696, 3872, 4235, 4620, 4659, 4840, 5082, 5280, 5808, 6160, 6212, 6776, 7260, 7392, 7765, 8470, 9240, 9318, 9680, 10164, 10871, 11616, 12320, 12424, 12705, 13552, 14520, 15530, 16940, 17083, 18480, 18636, 19360, 20328, 21742, 23295, 24848, 25410, 27104, 29040, 31060, 32613, 33880, 34166, 36960, 37272, 40656, 43484, 46590, 49696, 50820, 51249, 54355, 58080, 62120, 65226, 67760, 68332, 74544, 81312, 85415, 86968, 93180, 101640, 102498, 108710, 119581, 124240, 130452, 135520, 136664, 149088, 163065, 170830, 173936, 186360, 187913, 203280, 204996, 217420, 239162, 248480, 256245, 260904, 273328, 326130, 341660, 347872, 358743, 372720, 375826, 406560, 409992, 434840, 478324, 512490, 521808, 546656, 563739, 597905, 652260, 683320, 717486, 745440, 751652, 819984, 869680, 939565, 956648, 1024980, 1043616, 1127478, 1195810, 1304520, 1315391, 1366640, 1434972, 1503304, 1639968, 1739360, 1793715, 1879130, 1913296, 2049960, 2254956, 2391620, 2609040, 2630782, 2733280, 2818695, 2869944, 3006608, 3587430, 3758260, 3826592, 3946173, 4099920, 4509912, 4783240, 5218080, 5261564, 5637390, 5739888, 6013216, 6576955, 7174860, 7516520, 7892346, 8199840, 9019824, 9566480, 10523128, 11274780, 11479776, 13153910, 14349720, 15033040, 15784692, 18039648, 19132960, 19730865, 21046256, 22549560, 26307820, 28699440, 30066080, 31569384, 39461730, 42092512, 45099120, 52615640, 57398880, 63138768, 78923460, 90198240, 105231280, 126277536, 157846920, 210462560, 315693840, 631387680]

約数ペア:

[(1, 631387680), (2, 315693840), (3, 210462560), (4, 157846920), (5, 126277536), (6, 105231280), (7, 90198240), (8, 78923460), (10, 63138768), (11, 57398880), (12, 52615640), (14, 45099120), (15, 42092512), (16, 39461730), (20, 31569384), (21, 30066080), (22, 28699440), (24, 26307820), (28, 22549560), (30, 21046256), (32, 19730865), (33, 19132960), (35, 18039648), (40, 15784692), (42, 15033040), (44, 14349720), (48, 13153910), (55, 11479776), (56, 11274780), (60, 10523128), (66, 9566480), (70, 9019824), (77, 8199840), (80, 7892346), (84, 7516520), (88, 7174860), (96, 6576955), (105, 6013216), (110, 5739888), (112, 5637390), (120, 5261564), (121, 5218080), (132, 4783240), (140, 4509912), (154, 4099920), (160, 3946173), (165, 3826592), (168, 3758260), (176, 3587430), (210, 3006608), (220, 2869944), (224, 2818695), (231, 2733280), (240, 2630782), (242, 2609040), (264, 2391620), (280, 2254956), (308, 2049960), (330, 1913296), (336, 1879130), (352, 1793715), (363, 1739360), (385, 1639968), (420, 1503304), (440, 1434972), (462, 1366640), (480, 1315391), (484, 1304520), (528, 1195810), (560, 1127478), (605, 1043616), (616, 1024980), (660, 956648), (672, 939565), (726, 869680), (770, 819984), (840, 751652), (847, 745440), (880, 717486), (924, 683320), (968, 652260), (1056, 597905), (1120, 563739), (1155, 546656), (1210, 521808), (1232, 512490), (1320, 478324), (1452, 434840), (1540, 409992), (1553, 406560), (1680, 375826), (1694, 372720), (1760, 358743), (1815, 347872), (1848, 341660), (1936, 326130), (2310, 273328), (2420, 260904), (2464, 256245), (2541, 248480), (2640, 239162), (2904, 217420), (3080, 204996), (3106, 203280), (3360, 187913), (3388, 186360), (3630, 173936), (3696, 170830), (3872, 163065), (4235, 149088), (4620, 136664), (4659, 135520), (4840, 130452), (5082, 124240), (5280, 119581), (5808, 108710), (6160, 102498), (6212, 101640), (6776, 93180), (7260, 86968), (7392, 85415), (7765, 81312), (8470, 74544), (9240, 68332), (9318, 67760), (9680, 65226), (10164, 62120), (10871, 58080), (11616, 54355), (12320, 51249), (12424, 50820), (12705, 49696), (13552, 46590), (14520, 43484), (15530, 40656), (16940, 37272), (17083, 36960), (18480, 34166), (18636, 33880), (19360, 32613), (20328, 31060), (21742, 29040), (23295, 27104), (24848, 25410)]