155662920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{277}}^1$

素因数の和:524

約数の個数: 192

約数和(自身を含む): 582865920

約数和(自身を除く): 427203000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 223, 252, 277, 280, 315, 360, 420, 446, 504, 554, 630, 669, 831, 840, 892, 1108, 1115, 1260, 1338, 1385, 1561, 1662, 1784, 1939, 2007, 2216, 2230, 2493, 2520, 2676, 2770, 3122, 3324, 3345, 3878, 4014, 4155, 4460, 4683, 4986, 5352, 5540, 5817, 6244, 6648, 6690, 7756, 7805, 8028, 8310, 8920, 9366, 9695, 9972, 10035, 11080, 11634, 12465, 12488, 13380, 14049, 15512, 15610, 16056, 16620, 17451, 18732, 19390, 19944, 20070, 23268, 23415, 24930, 26760, 28098, 29085, 31220, 33240, 34902, 37464, 38780, 40140, 46536, 46830, 49860, 56196, 58170, 61771, 62440, 69804, 70245, 77560, 80280, 87255, 93660, 99720, 112392, 116340, 123542, 139608, 140490, 174510, 185313, 187320, 232680, 247084, 280980, 308855, 349020, 370626, 432397, 494168, 555939, 561960, 617710, 698040, 741252, 864794, 926565, 1111878, 1235420, 1297191, 1482504, 1729588, 1853130, 2161985, 2223756, 2470840, 2594382, 2779695, 3459176, 3706260, 3891573, 4323970, 4447512, 5188764, 5559390, 6485955, 7412520, 7783146, 8647940, 10377528, 11118780, 12971910, 15566292, 17295880, 19457865, 22237560, 25943820, 31132584, 38915730, 51887640, 77831460, 155662920]

約数ペア:

[(1, 155662920), (2, 77831460), (3, 51887640), (4, 38915730), (5, 31132584), (6, 25943820), (7, 22237560), (8, 19457865), (9, 17295880), (10, 15566292), (12, 12971910), (14, 11118780), (15, 10377528), (18, 8647940), (20, 7783146), (21, 7412520), (24, 6485955), (28, 5559390), (30, 5188764), (35, 4447512), (36, 4323970), (40, 3891573), (42, 3706260), (45, 3459176), (56, 2779695), (60, 2594382), (63, 2470840), (70, 2223756), (72, 2161985), (84, 1853130), (90, 1729588), (105, 1482504), (120, 1297191), (126, 1235420), (140, 1111878), (168, 926565), (180, 864794), (210, 741252), (223, 698040), (252, 617710), (277, 561960), (280, 555939), (315, 494168), (360, 432397), (420, 370626), (446, 349020), (504, 308855), (554, 280980), (630, 247084), (669, 232680), (831, 187320), (840, 185313), (892, 174510), (1108, 140490), (1115, 139608), (1260, 123542), (1338, 116340), (1385, 112392), (1561, 99720), (1662, 93660), (1784, 87255), (1939, 80280), (2007, 77560), (2216, 70245), (2230, 69804), (2493, 62440), (2520, 61771), (2676, 58170), (2770, 56196), (3122, 49860), (3324, 46830), (3345, 46536), (3878, 40140), (4014, 38780), (4155, 37464), (4460, 34902), (4683, 33240), (4986, 31220), (5352, 29085), (5540, 28098), (5817, 26760), (6244, 24930), (6648, 23415), (6690, 23268), (7756, 20070), (7805, 19944), (8028, 19390), (8310, 18732), (8920, 17451), (9366, 16620), (9695, 16056), (9972, 15610), (10035, 15512), (11080, 14049), (11634, 13380), (12465, 12488)]