328440840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1583}}^1$

素因数の和:1636

約数の個数: 256

約数和(自身を含む): 1277337600

約数和(自身を除く): 948896760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 19, 20, 21, 24, 26, 28, 30, 35, 38, 39, 40, 42, 52, 56, 57, 60, 65, 70, 76, 78, 84, 91, 95, 104, 105, 114, 120, 130, 133, 140, 152, 156, 168, 182, 190, 195, 210, 228, 247, 260, 266, 273, 280, 285, 312, 364, 380, 390, 399, 420, 455, 456, 494, 520, 532, 546, 570, 665, 728, 741, 760, 780, 798, 840, 910, 988, 1064, 1092, 1140, 1235, 1330, 1365, 1482, 1560, 1583, 1596, 1729, 1820, 1976, 1995, 2184, 2280, 2470, 2660, 2730, 2964, 3166, 3192, 3458, 3640, 3705, 3990, 4749, 4940, 5187, 5320, 5460, 5928, 6332, 6916, 7410, 7915, 7980, 8645, 9498, 9880, 10374, 10920, 11081, 12664, 13832, 14820, 15830, 15960, 17290, 18996, 20579, 20748, 22162, 23745, 25935, 29640, 30077, 31660, 33243, 34580, 37992, 41158, 41496, 44324, 47490, 51870, 55405, 60154, 61737, 63320, 66486, 69160, 82316, 88648, 90231, 94980, 102895, 103740, 110810, 120308, 123474, 132972, 144053, 150385, 164632, 166215, 180462, 189960, 205790, 207480, 210539, 221620, 240616, 246948, 265944, 288106, 300770, 308685, 332430, 360924, 391001, 411580, 421078, 432159, 443240, 451155, 493896, 576212, 601540, 617370, 631617, 664860, 720265, 721848, 782002, 823160, 842156, 864318, 902310, 1052695, 1152424, 1173003, 1203080, 1234740, 1263234, 1329720, 1440530, 1564004, 1684312, 1728636, 1804620, 1955005, 2105390, 2160795, 2346006, 2469480, 2526468, 2737007, 2881060, 3128008, 3158085, 3457272, 3609240, 3910010, 4210780, 4321590, 4692012, 5052936, 5474014, 5762120, 5865015, 6316170, 7820020, 8211021, 8421560, 8643180, 9384024, 10948028, 11730030, 12632340, 13685035, 15640040, 16422042, 17286360, 21896056, 23460060, 25264680, 27370070, 32844084, 41055105, 46920120, 54740140, 65688168, 82110210, 109480280, 164220420, 328440840]

約数ペア:

[(1, 328440840), (2, 164220420), (3, 109480280), (4, 82110210), (5, 65688168), (6, 54740140), (7, 46920120), (8, 41055105), (10, 32844084), (12, 27370070), (13, 25264680), (14, 23460060), (15, 21896056), (19, 17286360), (20, 16422042), (21, 15640040), (24, 13685035), (26, 12632340), (28, 11730030), (30, 10948028), (35, 9384024), (38, 8643180), (39, 8421560), (40, 8211021), (42, 7820020), (52, 6316170), (56, 5865015), (57, 5762120), (60, 5474014), (65, 5052936), (70, 4692012), (76, 4321590), (78, 4210780), (84, 3910010), (91, 3609240), (95, 3457272), (104, 3158085), (105, 3128008), (114, 2881060), (120, 2737007), (130, 2526468), (133, 2469480), (140, 2346006), (152, 2160795), (156, 2105390), (168, 1955005), (182, 1804620), (190, 1728636), (195, 1684312), (210, 1564004), (228, 1440530), (247, 1329720), (260, 1263234), (266, 1234740), (273, 1203080), (280, 1173003), (285, 1152424), (312, 1052695), (364, 902310), (380, 864318), (390, 842156), (399, 823160), (420, 782002), (455, 721848), (456, 720265), (494, 664860), (520, 631617), (532, 617370), (546, 601540), (570, 576212), (665, 493896), (728, 451155), (741, 443240), (760, 432159), (780, 421078), (798, 411580), (840, 391001), (910, 360924), (988, 332430), (1064, 308685), (1092, 300770), (1140, 288106), (1235, 265944), (1330, 246948), (1365, 240616), (1482, 221620), (1560, 210539), (1583, 207480), (1596, 205790), (1729, 189960), (1820, 180462), (1976, 166215), (1995, 164632), (2184, 150385), (2280, 144053), (2470, 132972), (2660, 123474), (2730, 120308), (2964, 110810), (3166, 103740), (3192, 102895), (3458, 94980), (3640, 90231), (3705, 88648), (3990, 82316), (4749, 69160), (4940, 66486), (5187, 63320), (5320, 61737), (5460, 60154), (5928, 55405), (6332, 51870), (6916, 47490), (7410, 44324), (7915, 41496), (7980, 41158), (8645, 37992), (9498, 34580), (9880, 33243), (10374, 31660), (10920, 30077), (11081, 29640), (12664, 25935), (13832, 23745), (14820, 22162), (15830, 20748), (15960, 20579), (17290, 18996)]