455380680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1187}}^1$

素因数の和:1363

約数の個数: 128

約数和(自身を含む): 1437004800

約数和(自身を除く): 981624120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 139, 184, 230, 276, 278, 345, 417, 460, 552, 556, 690, 695, 834, 920, 1112, 1187, 1380, 1390, 1668, 2085, 2374, 2760, 2780, 3197, 3336, 3561, 4170, 4748, 5560, 5935, 6394, 7122, 8340, 9496, 9591, 11870, 12788, 14244, 15985, 16680, 17805, 19182, 23740, 25576, 27301, 28488, 31970, 35610, 38364, 47480, 47955, 54602, 63940, 71220, 76728, 81903, 95910, 109204, 127880, 136505, 142440, 163806, 164993, 191820, 218408, 273010, 327612, 329986, 383640, 409515, 494979, 546020, 655224, 659972, 819030, 824965, 989958, 1092040, 1319944, 1638060, 1649930, 1979916, 2474895, 3276120, 3299860, 3794839, 3959832, 4949790, 6599720, 7589678, 9899580, 11384517, 15179356, 18974195, 19799160, 22769034, 30358712, 37948390, 45538068, 56922585, 75896780, 91076136, 113845170, 151793560, 227690340, 455380680]

約数ペア:

[(1, 455380680), (2, 227690340), (3, 151793560), (4, 113845170), (5, 91076136), (6, 75896780), (8, 56922585), (10, 45538068), (12, 37948390), (15, 30358712), (20, 22769034), (23, 19799160), (24, 18974195), (30, 15179356), (40, 11384517), (46, 9899580), (60, 7589678), (69, 6599720), (92, 4949790), (115, 3959832), (120, 3794839), (138, 3299860), (139, 3276120), (184, 2474895), (230, 1979916), (276, 1649930), (278, 1638060), (345, 1319944), (417, 1092040), (460, 989958), (552, 824965), (556, 819030), (690, 659972), (695, 655224), (834, 546020), (920, 494979), (1112, 409515), (1187, 383640), (1380, 329986), (1390, 327612), (1668, 273010), (2085, 218408), (2374, 191820), (2760, 164993), (2780, 163806), (3197, 142440), (3336, 136505), (3561, 127880), (4170, 109204), (4748, 95910), (5560, 81903), (5935, 76728), (6394, 71220), (7122, 63940), (8340, 54602), (9496, 47955), (9591, 47480), (11870, 38364), (12788, 35610), (14244, 31970), (15985, 28488), (16680, 27301), (17805, 25576), (19182, 23740)]