402263820

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1867}}^1$

素因数の和:1914

約数の個数: 240

約数和(自身を含む): 1518908160

約数和(自身を除く): 1116644340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 81, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 162, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 324, 342, 378, 380, 399, 405, 420, 513, 532, 540, 567, 570, 630, 665, 684, 756, 798, 810, 855, 945, 1026, 1134, 1140, 1197, 1260, 1330, 1539, 1596, 1620, 1710, 1867, 1890, 1995, 2052, 2268, 2394, 2565, 2660, 2835, 3078, 3420, 3591, 3734, 3780, 3990, 4788, 5130, 5601, 5670, 5985, 6156, 7182, 7468, 7695, 7980, 9335, 10260, 10773, 11202, 11340, 11970, 13069, 14364, 15390, 16803, 17955, 18670, 21546, 22404, 23940, 26138, 28005, 30780, 33606, 35473, 35910, 37340, 39207, 43092, 50409, 52276, 53865, 56010, 65345, 67212, 70946, 71820, 78414, 84015, 100818, 106419, 107730, 112020, 117621, 130690, 141892, 151227, 156828, 168030, 177365, 196035, 201636, 212838, 215460, 235242, 248311, 252045, 261380, 302454, 319257, 336060, 352863, 354730, 392070, 425676, 470484, 496622, 504090, 532095, 588105, 604908, 638514, 705726, 709460, 744933, 756135, 784140, 957771, 993244, 1008180, 1058589, 1064190, 1176210, 1241555, 1277028, 1411452, 1489866, 1512270, 1596285, 1764315, 1915542, 2117178, 2128380, 2234799, 2352420, 2483110, 2873313, 2979732, 3024540, 3192570, 3528630, 3724665, 3831084, 4234356, 4469598, 4788855, 4966220, 5292945, 5746626, 6385140, 6704397, 7057260, 7449330, 8939196, 9577710, 10585890, 11173995, 11493252, 13408794, 14366565, 14898660, 19155420, 20113191, 21171780, 22347990, 26817588, 28733130, 33521985, 40226382, 44695980, 57466260, 67043970, 80452764, 100565955, 134087940, 201131910, 402263820]

約数ペア:

[(1, 402263820), (2, 201131910), (3, 134087940), (4, 100565955), (5, 80452764), (6, 67043970), (7, 57466260), (9, 44695980), (10, 40226382), (12, 33521985), (14, 28733130), (15, 26817588), (18, 22347990), (19, 21171780), (20, 20113191), (21, 19155420), (27, 14898660), (28, 14366565), (30, 13408794), (35, 11493252), (36, 11173995), (38, 10585890), (42, 9577710), (45, 8939196), (54, 7449330), (57, 7057260), (60, 6704397), (63, 6385140), (70, 5746626), (76, 5292945), (81, 4966220), (84, 4788855), (90, 4469598), (95, 4234356), (105, 3831084), (108, 3724665), (114, 3528630), (126, 3192570), (133, 3024540), (135, 2979732), (140, 2873313), (162, 2483110), (171, 2352420), (180, 2234799), (189, 2128380), (190, 2117178), (210, 1915542), (228, 1764315), (252, 1596285), (266, 1512270), (270, 1489866), (285, 1411452), (315, 1277028), (324, 1241555), (342, 1176210), (378, 1064190), (380, 1058589), (399, 1008180), (405, 993244), (420, 957771), (513, 784140), (532, 756135), (540, 744933), (567, 709460), (570, 705726), (630, 638514), (665, 604908), (684, 588105), (756, 532095), (798, 504090), (810, 496622), (855, 470484), (945, 425676), (1026, 392070), (1134, 354730), (1140, 352863), (1197, 336060), (1260, 319257), (1330, 302454), (1539, 261380), (1596, 252045), (1620, 248311), (1710, 235242), (1867, 215460), (1890, 212838), (1995, 201636), (2052, 196035), (2268, 177365), (2394, 168030), (2565, 156828), (2660, 151227), (2835, 141892), (3078, 130690), (3420, 117621), (3591, 112020), (3734, 107730), (3780, 106419), (3990, 100818), (4788, 84015), (5130, 78414), (5601, 71820), (5670, 70946), (5985, 67212), (6156, 65345), (7182, 56010), (7468, 53865), (7695, 52276), (7980, 50409), (9335, 43092), (10260, 39207), (10773, 37340), (11202, 35910), (11340, 35473), (11970, 33606), (13069, 30780), (14364, 28005), (15390, 26138), (16803, 23940), (17955, 22404), (18670, 21546)]