2980282760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{1327}}^1$

素因数の和:1975

約数の個数: 128

約数和(自身を含む): 8272696320

約数和(自身を除く): 5292413560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 617, 728, 910, 1234, 1327, 1820, 2468, 2654, 3085, 3640, 4319, 4936, 5308, 6170, 6635, 8021, 8638, 9289, 10616, 12340, 13270, 16042, 17251, 17276, 18578, 21595, 24680, 26540, 32084, 34502, 34552, 37156, 40105, 43190, 46445, 53080, 56147, 64168, 69004, 74312, 80210, 86255, 86380, 92890, 112294, 120757, 138008, 160420, 172510, 172760, 185780, 224588, 241514, 280735, 320840, 345020, 371560, 449176, 483028, 561470, 603785, 690040, 818759, 966056, 1122940, 1207570, 1637518, 2245880, 2415140, 3275036, 4093795, 4830280, 5731313, 6550072, 8187590, 10643867, 11462626, 16375180, 21287734, 22925252, 28656565, 32750360, 42575468, 45850504, 53219335, 57313130, 74507069, 85150936, 106438670, 114626260, 149014138, 212877340, 229252520, 298028276, 372535345, 425754680, 596056552, 745070690, 1490141380, 2980282760]

約数ペア:

[(1, 2980282760), (2, 1490141380), (4, 745070690), (5, 596056552), (7, 425754680), (8, 372535345), (10, 298028276), (13, 229252520), (14, 212877340), (20, 149014138), (26, 114626260), (28, 106438670), (35, 85150936), (40, 74507069), (52, 57313130), (56, 53219335), (65, 45850504), (70, 42575468), (91, 32750360), (104, 28656565), (130, 22925252), (140, 21287734), (182, 16375180), (260, 11462626), (280, 10643867), (364, 8187590), (455, 6550072), (520, 5731313), (617, 4830280), (728, 4093795), (910, 3275036), (1234, 2415140), (1327, 2245880), (1820, 1637518), (2468, 1207570), (2654, 1122940), (3085, 966056), (3640, 818759), (4319, 690040), (4936, 603785), (5308, 561470), (6170, 483028), (6635, 449176), (8021, 371560), (8638, 345020), (9289, 320840), (10616, 280735), (12340, 241514), (13270, 224588), (16042, 185780), (17251, 172760), (17276, 172510), (18578, 160420), (21595, 138008), (24680, 120757), (26540, 112294), (32084, 92890), (34502, 86380), (34552, 86255), (37156, 80210), (40105, 74312), (43190, 69004), (46445, 64168), (53080, 56147)]