2468651640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9829}}^1$

素因数の和:9886

約数の個数: 256

約数和(自身を含む): 9512294400

約数和(自身を除く): 7043642760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 23, 24, 26, 28, 30, 35, 39, 40, 42, 46, 52, 56, 60, 65, 69, 70, 78, 84, 91, 92, 104, 105, 115, 120, 130, 138, 140, 156, 161, 168, 182, 184, 195, 210, 230, 260, 273, 276, 280, 299, 312, 322, 345, 364, 390, 420, 455, 460, 483, 520, 546, 552, 598, 644, 690, 728, 780, 805, 840, 897, 910, 920, 966, 1092, 1196, 1288, 1365, 1380, 1495, 1560, 1610, 1794, 1820, 1932, 2093, 2184, 2392, 2415, 2730, 2760, 2990, 3220, 3588, 3640, 3864, 4186, 4485, 4830, 5460, 5980, 6279, 6440, 7176, 8372, 8970, 9660, 9829, 10465, 10920, 11960, 12558, 16744, 17940, 19320, 19658, 20930, 25116, 29487, 31395, 35880, 39316, 41860, 49145, 50232, 58974, 62790, 68803, 78632, 83720, 98290, 117948, 125580, 127777, 137606, 147435, 196580, 206409, 226067, 235896, 251160, 255554, 275212, 294870, 344015, 383331, 393160, 412818, 452134, 511108, 550424, 589740, 638885, 678201, 688030, 766662, 825636, 894439, 904268, 1022216, 1032045, 1130335, 1179480, 1277770, 1356402, 1376060, 1533324, 1582469, 1651272, 1788878, 1808536, 1916655, 2064090, 2260670, 2555540, 2683317, 2712804, 2752120, 2938871, 3066648, 3164938, 3391005, 3577756, 3833310, 4128180, 4472195, 4521340, 4747407, 5111080, 5366634, 5425608, 5877742, 6329876, 6782010, 7155512, 7666620, 7912345, 8256360, 8816613, 8944390, 9042680, 9494814, 10733268, 11755484, 12659752, 13416585, 13564020, 14694355, 15333240, 15824690, 17633226, 17888780, 18989628, 20572097, 21466536, 23510968, 23737035, 26833170, 27128040, 29388710, 31649380, 35266452, 35777560, 37979256, 41144194, 44083065, 47474070, 53666340, 58777420, 61716291, 63298760, 70532904, 82288388, 88166130, 94948140, 102860485, 107332680, 117554840, 123432582, 164576776, 176332260, 189896280, 205720970, 246865164, 308581455, 352664520, 411441940, 493730328, 617162910, 822883880, 1234325820, 2468651640]

約数ペア:

[(1, 2468651640), (2, 1234325820), (3, 822883880), (4, 617162910), (5, 493730328), (6, 411441940), (7, 352664520), (8, 308581455), (10, 246865164), (12, 205720970), (13, 189896280), (14, 176332260), (15, 164576776), (20, 123432582), (21, 117554840), (23, 107332680), (24, 102860485), (26, 94948140), (28, 88166130), (30, 82288388), (35, 70532904), (39, 63298760), (40, 61716291), (42, 58777420), (46, 53666340), (52, 47474070), (56, 44083065), (60, 41144194), (65, 37979256), (69, 35777560), (70, 35266452), (78, 31649380), (84, 29388710), (91, 27128040), (92, 26833170), (104, 23737035), (105, 23510968), (115, 21466536), (120, 20572097), (130, 18989628), (138, 17888780), (140, 17633226), (156, 15824690), (161, 15333240), (168, 14694355), (182, 13564020), (184, 13416585), (195, 12659752), (210, 11755484), (230, 10733268), (260, 9494814), (273, 9042680), (276, 8944390), (280, 8816613), (299, 8256360), (312, 7912345), (322, 7666620), (345, 7155512), (364, 6782010), (390, 6329876), (420, 5877742), (455, 5425608), (460, 5366634), (483, 5111080), (520, 4747407), (546, 4521340), (552, 4472195), (598, 4128180), (644, 3833310), (690, 3577756), (728, 3391005), (780, 3164938), (805, 3066648), (840, 2938871), (897, 2752120), (910, 2712804), (920, 2683317), (966, 2555540), (1092, 2260670), (1196, 2064090), (1288, 1916655), (1365, 1808536), (1380, 1788878), (1495, 1651272), (1560, 1582469), (1610, 1533324), (1794, 1376060), (1820, 1356402), (1932, 1277770), (2093, 1179480), (2184, 1130335), (2392, 1032045), (2415, 1022216), (2730, 904268), (2760, 894439), (2990, 825636), (3220, 766662), (3588, 688030), (3640, 678201), (3864, 638885), (4186, 589740), (4485, 550424), (4830, 511108), (5460, 452134), (5980, 412818), (6279, 393160), (6440, 383331), (7176, 344015), (8372, 294870), (8970, 275212), (9660, 255554), (9829, 251160), (10465, 235896), (10920, 226067), (11960, 206409), (12558, 196580), (16744, 147435), (17940, 137606), (19320, 127777), (19658, 125580), (20930, 117948), (25116, 98290), (29487, 83720), (31395, 78632), (35880, 68803), (39316, 62790), (41860, 58974), (49145, 50232)]