146321240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:397

約数の個数: 128

約数和(自身を含む): 379814400

約数和(自身を除く): 233493160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 31, 40, 52, 58, 62, 65, 104, 116, 124, 130, 145, 155, 232, 248, 260, 290, 310, 313, 377, 403, 520, 580, 620, 626, 754, 806, 899, 1160, 1240, 1252, 1508, 1565, 1612, 1798, 1885, 2015, 2504, 3016, 3130, 3224, 3596, 3770, 4030, 4069, 4495, 6260, 7192, 7540, 8060, 8138, 8990, 9077, 9703, 11687, 12520, 15080, 16120, 16276, 17980, 18154, 19406, 20345, 23374, 32552, 35960, 36308, 38812, 40690, 45385, 46748, 48515, 58435, 72616, 77624, 81380, 90770, 93496, 97030, 116870, 118001, 126139, 162760, 181540, 194060, 233740, 236002, 252278, 281387, 363080, 388120, 467480, 472004, 504556, 562774, 590005, 630695, 944008, 1009112, 1125548, 1180010, 1261390, 1406935, 2251096, 2360020, 2522780, 2813870, 3658031, 4720040, 5045560, 5627740, 7316062, 11255480, 14632124, 18290155, 29264248, 36580310, 73160620, 146321240]

約数ペア:

[(1, 146321240), (2, 73160620), (4, 36580310), (5, 29264248), (8, 18290155), (10, 14632124), (13, 11255480), (20, 7316062), (26, 5627740), (29, 5045560), (31, 4720040), (40, 3658031), (52, 2813870), (58, 2522780), (62, 2360020), (65, 2251096), (104, 1406935), (116, 1261390), (124, 1180010), (130, 1125548), (145, 1009112), (155, 944008), (232, 630695), (248, 590005), (260, 562774), (290, 504556), (310, 472004), (313, 467480), (377, 388120), (403, 363080), (520, 281387), (580, 252278), (620, 236002), (626, 233740), (754, 194060), (806, 181540), (899, 162760), (1160, 126139), (1240, 118001), (1252, 116870), (1508, 97030), (1565, 93496), (1612, 90770), (1798, 81380), (1885, 77624), (2015, 72616), (2504, 58435), (3016, 48515), (3130, 46748), (3224, 45385), (3596, 40690), (3770, 38812), (4030, 36308), (4069, 35960), (4495, 32552), (6260, 23374), (7192, 20345), (7540, 19406), (8060, 18154), (8138, 17980), (8990, 16276), (9077, 16120), (9703, 15080), (11687, 12520)]