245339160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8081}}^1$

素因数の和:8129

約数の個数: 128

約数和(自身を含む): 837941760

約数和(自身を除く): 592602600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 40, 44, 46, 55, 60, 66, 69, 88, 92, 110, 115, 120, 132, 138, 165, 184, 220, 230, 253, 264, 276, 330, 345, 440, 460, 506, 552, 660, 690, 759, 920, 1012, 1265, 1320, 1380, 1518, 2024, 2530, 2760, 3036, 3795, 5060, 6072, 7590, 8081, 10120, 15180, 16162, 24243, 30360, 32324, 40405, 48486, 64648, 80810, 88891, 96972, 121215, 161620, 177782, 185863, 193944, 242430, 266673, 323240, 355564, 371726, 444455, 484860, 533346, 557589, 711128, 743452, 888910, 929315, 969720, 1066692, 1115178, 1333365, 1486904, 1777820, 1858630, 2044493, 2133384, 2230356, 2666730, 2787945, 3555640, 3717260, 4088986, 4460712, 5333460, 5575890, 6133479, 7434520, 8177972, 10222465, 10666920, 11151780, 12266958, 16355944, 20444930, 22303560, 24533916, 30667395, 40889860, 49067832, 61334790, 81779720, 122669580, 245339160]

約数ペア:

[(1, 245339160), (2, 122669580), (3, 81779720), (4, 61334790), (5, 49067832), (6, 40889860), (8, 30667395), (10, 24533916), (11, 22303560), (12, 20444930), (15, 16355944), (20, 12266958), (22, 11151780), (23, 10666920), (24, 10222465), (30, 8177972), (33, 7434520), (40, 6133479), (44, 5575890), (46, 5333460), (55, 4460712), (60, 4088986), (66, 3717260), (69, 3555640), (88, 2787945), (92, 2666730), (110, 2230356), (115, 2133384), (120, 2044493), (132, 1858630), (138, 1777820), (165, 1486904), (184, 1333365), (220, 1115178), (230, 1066692), (253, 969720), (264, 929315), (276, 888910), (330, 743452), (345, 711128), (440, 557589), (460, 533346), (506, 484860), (552, 444455), (660, 371726), (690, 355564), (759, 323240), (920, 266673), (1012, 242430), (1265, 193944), (1320, 185863), (1380, 177782), (1518, 161620), (2024, 121215), (2530, 96972), (2760, 88891), (3036, 80810), (3795, 64648), (5060, 48486), (6072, 40405), (7590, 32324), (8081, 30360), (10120, 24243), (15180, 16162)]