120879480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:445

約数の個数: 128

約数和(自身を含む): 377395200

約数和(自身を除く): 256515720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 79, 82, 120, 123, 158, 164, 205, 237, 246, 311, 316, 328, 395, 410, 474, 492, 615, 622, 632, 790, 820, 933, 948, 984, 1185, 1230, 1244, 1555, 1580, 1640, 1866, 1896, 2370, 2460, 2488, 3110, 3160, 3239, 3732, 4665, 4740, 4920, 6220, 6478, 7464, 9330, 9480, 9717, 12440, 12751, 12956, 16195, 18660, 19434, 24569, 25502, 25912, 32390, 37320, 38253, 38868, 48585, 49138, 51004, 63755, 64780, 73707, 76506, 77736, 97170, 98276, 102008, 122845, 127510, 129560, 147414, 153012, 191265, 194340, 196552, 245690, 255020, 294828, 306024, 368535, 382530, 388680, 491380, 510040, 589656, 737070, 765060, 982760, 1007329, 1474140, 1530120, 2014658, 2948280, 3021987, 4029316, 5036645, 6043974, 8058632, 10073290, 12087948, 15109935, 20146580, 24175896, 30219870, 40293160, 60439740, 120879480]

約数ペア:

[(1, 120879480), (2, 60439740), (3, 40293160), (4, 30219870), (5, 24175896), (6, 20146580), (8, 15109935), (10, 12087948), (12, 10073290), (15, 8058632), (20, 6043974), (24, 5036645), (30, 4029316), (40, 3021987), (41, 2948280), (60, 2014658), (79, 1530120), (82, 1474140), (120, 1007329), (123, 982760), (158, 765060), (164, 737070), (205, 589656), (237, 510040), (246, 491380), (311, 388680), (316, 382530), (328, 368535), (395, 306024), (410, 294828), (474, 255020), (492, 245690), (615, 196552), (622, 194340), (632, 191265), (790, 153012), (820, 147414), (933, 129560), (948, 127510), (984, 122845), (1185, 102008), (1230, 98276), (1244, 97170), (1555, 77736), (1580, 76506), (1640, 73707), (1866, 64780), (1896, 63755), (2370, 51004), (2460, 49138), (2488, 48585), (3110, 38868), (3160, 38253), (3239, 37320), (3732, 32390), (4665, 25912), (4740, 25502), (4920, 24569), (6220, 19434), (6478, 18660), (7464, 16195), (9330, 12956), (9480, 12751), (9717, 12440)]