268965450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1999}}^1$

素因数の和:2053

約数の個数: 144

約数和(自身を含む): 812448000

約数和(自身を除く): 543482550

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 25, 26, 30, 39, 45, 46, 50, 65, 69, 75, 78, 90, 115, 117, 130, 138, 150, 195, 207, 225, 230, 234, 299, 325, 345, 390, 414, 450, 575, 585, 598, 650, 690, 897, 975, 1035, 1150, 1170, 1495, 1725, 1794, 1950, 1999, 2070, 2691, 2925, 2990, 3450, 3998, 4485, 5175, 5382, 5850, 5997, 7475, 8970, 9995, 10350, 11994, 13455, 14950, 17991, 19990, 22425, 25987, 26910, 29985, 35982, 44850, 45977, 49975, 51974, 59970, 67275, 77961, 89955, 91954, 99950, 129935, 134550, 137931, 149925, 155922, 179910, 229885, 233883, 259870, 275862, 299850, 389805, 413793, 449775, 459770, 467766, 597701, 649675, 689655, 779610, 827586, 899550, 1149425, 1169415, 1195402, 1299350, 1379310, 1793103, 1949025, 2068965, 2298850, 2338830, 2988505, 3448275, 3586206, 3898050, 4137930, 5379309, 5847075, 5977010, 6896550, 8965515, 10344825, 10758618, 11694150, 14942525, 17931030, 20689650, 26896545, 29885050, 44827575, 53793090, 89655150, 134482725, 268965450]

約数ペア:

[(1, 268965450), (2, 134482725), (3, 89655150), (5, 53793090), (6, 44827575), (9, 29885050), (10, 26896545), (13, 20689650), (15, 17931030), (18, 14942525), (23, 11694150), (25, 10758618), (26, 10344825), (30, 8965515), (39, 6896550), (45, 5977010), (46, 5847075), (50, 5379309), (65, 4137930), (69, 3898050), (75, 3586206), (78, 3448275), (90, 2988505), (115, 2338830), (117, 2298850), (130, 2068965), (138, 1949025), (150, 1793103), (195, 1379310), (207, 1299350), (225, 1195402), (230, 1169415), (234, 1149425), (299, 899550), (325, 827586), (345, 779610), (390, 689655), (414, 649675), (450, 597701), (575, 467766), (585, 459770), (598, 449775), (650, 413793), (690, 389805), (897, 299850), (975, 275862), (1035, 259870), (1150, 233883), (1170, 229885), (1495, 179910), (1725, 155922), (1794, 149925), (1950, 137931), (1999, 134550), (2070, 129935), (2691, 99950), (2925, 91954), (2990, 89955), (3450, 77961), (3998, 67275), (4485, 59970), (5175, 51974), (5382, 49975), (5850, 45977), (5997, 44850), (7475, 35982), (8970, 29985), (9995, 26910), (10350, 25987), (11994, 22425), (13455, 19990), (14950, 17991)]