2531640360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{6599}}^1$

素因数の和:6775

約数の個数: 128

約数和(自身を含む): 7983360000

約数和(自身を除く): 5451719640

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, 1380, 1390, 1668, 2085, 2760, 2780, 3197, 3336, 4170, 5560, 6394, 6599, 8340, 9591, 12788, 13198, 15985, 16680, 19182, 19797, 25576, 26396, 31970, 32995, 38364, 39594, 47955, 52792, 63940, 65990, 76728, 79188, 95910, 98985, 127880, 131980, 151777, 158376, 191820, 197970, 263960, 303554, 383640, 395940, 455331, 607108, 758885, 791880, 910662, 917261, 1214216, 1517770, 1821324, 1834522, 2276655, 2751783, 3035540, 3642648, 3669044, 4553310, 4586305, 5503566, 6071080, 7338088, 9106620, 9172610, 11007132, 13758915, 18213240, 18345220, 21097003, 22014264, 27517830, 36690440, 42194006, 55035660, 63291009, 84388012, 105485015, 110071320, 126582018, 168776024, 210970030, 253164036, 316455045, 421940060, 506328072, 632910090, 843880120, 1265820180, 2531640360]

約数ペア:

[(1, 2531640360), (2, 1265820180), (3, 843880120), (4, 632910090), (5, 506328072), (6, 421940060), (8, 316455045), (10, 253164036), (12, 210970030), (15, 168776024), (20, 126582018), (23, 110071320), (24, 105485015), (30, 84388012), (40, 63291009), (46, 55035660), (60, 42194006), (69, 36690440), (92, 27517830), (115, 22014264), (120, 21097003), (138, 18345220), (139, 18213240), (184, 13758915), (230, 11007132), (276, 9172610), (278, 9106620), (345, 7338088), (417, 6071080), (460, 5503566), (552, 4586305), (556, 4553310), (690, 3669044), (695, 3642648), (834, 3035540), (920, 2751783), (1112, 2276655), (1380, 1834522), (1390, 1821324), (1668, 1517770), (2085, 1214216), (2760, 917261), (2780, 910662), (3197, 791880), (3336, 758885), (4170, 607108), (5560, 455331), (6394, 395940), (6599, 383640), (8340, 303554), (9591, 263960), (12788, 197970), (13198, 191820), (15985, 158376), (16680, 151777), (19182, 131980), (19797, 127880), (25576, 98985), (26396, 95910), (31970, 79188), (32995, 76728), (38364, 65990), (39594, 63940), (47955, 52792)]