259478370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1069}}^1$

素因数の和:1145

約数の個数: 128

約数和(自身を含む): 739584000

約数和(自身を除く): 480105630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 31, 45, 54, 58, 62, 87, 90, 93, 135, 145, 155, 174, 186, 261, 270, 279, 290, 310, 435, 465, 522, 558, 783, 837, 870, 899, 930, 1069, 1305, 1395, 1566, 1674, 1798, 2138, 2610, 2697, 2790, 3207, 3915, 4185, 4495, 5345, 5394, 6414, 7830, 8091, 8370, 8990, 9621, 10690, 13485, 16035, 16182, 19242, 24273, 26970, 28863, 31001, 32070, 33139, 40455, 48105, 48546, 57726, 62002, 66278, 80910, 93003, 96210, 99417, 121365, 144315, 155005, 165695, 186006, 198834, 242730, 279009, 288630, 298251, 310010, 331390, 465015, 497085, 558018, 596502, 837027, 894753, 930030, 961031, 994170, 1395045, 1491255, 1674054, 1789506, 1922062, 2790090, 2883093, 2982510, 4185135, 4473765, 4805155, 5766186, 8370270, 8649279, 8947530, 9610310, 14415465, 17298558, 25947837, 28830930, 43246395, 51895674, 86492790, 129739185, 259478370]

約数ペア:

[(1, 259478370), (2, 129739185), (3, 86492790), (5, 51895674), (6, 43246395), (9, 28830930), (10, 25947837), (15, 17298558), (18, 14415465), (27, 9610310), (29, 8947530), (30, 8649279), (31, 8370270), (45, 5766186), (54, 4805155), (58, 4473765), (62, 4185135), (87, 2982510), (90, 2883093), (93, 2790090), (135, 1922062), (145, 1789506), (155, 1674054), (174, 1491255), (186, 1395045), (261, 994170), (270, 961031), (279, 930030), (290, 894753), (310, 837027), (435, 596502), (465, 558018), (522, 497085), (558, 465015), (783, 331390), (837, 310010), (870, 298251), (899, 288630), (930, 279009), (1069, 242730), (1305, 198834), (1395, 186006), (1566, 165695), (1674, 155005), (1798, 144315), (2138, 121365), (2610, 99417), (2697, 96210), (2790, 93003), (3207, 80910), (3915, 66278), (4185, 62002), (4495, 57726), (5345, 48546), (5394, 48105), (6414, 40455), (7830, 33139), (8091, 32070), (8370, 31001), (8990, 28863), (9621, 26970), (10690, 24273), (13485, 19242), (16035, 16182)]