423767640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{8081}}^1$

素因数の和:8137

約数の個数: 128

約数和(自身を含む): 1396569600

約数和(自身を除く): 972801960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 38, 40, 46, 57, 60, 69, 76, 92, 95, 114, 115, 120, 138, 152, 184, 190, 228, 230, 276, 285, 345, 380, 437, 456, 460, 552, 570, 690, 760, 874, 920, 1140, 1311, 1380, 1748, 2185, 2280, 2622, 2760, 3496, 4370, 5244, 6555, 8081, 8740, 10488, 13110, 16162, 17480, 24243, 26220, 32324, 40405, 48486, 52440, 64648, 80810, 96972, 121215, 153539, 161620, 185863, 193944, 242430, 307078, 323240, 371726, 460617, 484860, 557589, 614156, 743452, 767695, 921234, 929315, 969720, 1115178, 1228312, 1486904, 1535390, 1842468, 1858630, 2230356, 2303085, 2787945, 3070780, 3531397, 3684936, 3717260, 4460712, 4606170, 5575890, 6141560, 7062794, 7434520, 9212340, 10594191, 11151780, 14125588, 17656985, 18424680, 21188382, 22303560, 28251176, 35313970, 42376764, 52970955, 70627940, 84753528, 105941910, 141255880, 211883820, 423767640]

約数ペア:

[(1, 423767640), (2, 211883820), (3, 141255880), (4, 105941910), (5, 84753528), (6, 70627940), (8, 52970955), (10, 42376764), (12, 35313970), (15, 28251176), (19, 22303560), (20, 21188382), (23, 18424680), (24, 17656985), (30, 14125588), (38, 11151780), (40, 10594191), (46, 9212340), (57, 7434520), (60, 7062794), (69, 6141560), (76, 5575890), (92, 4606170), (95, 4460712), (114, 3717260), (115, 3684936), (120, 3531397), (138, 3070780), (152, 2787945), (184, 2303085), (190, 2230356), (228, 1858630), (230, 1842468), (276, 1535390), (285, 1486904), (345, 1228312), (380, 1115178), (437, 969720), (456, 929315), (460, 921234), (552, 767695), (570, 743452), (690, 614156), (760, 557589), (874, 484860), (920, 460617), (1140, 371726), (1311, 323240), (1380, 307078), (1748, 242430), (2185, 193944), (2280, 185863), (2622, 161620), (2760, 153539), (3496, 121215), (4370, 96972), (5244, 80810), (6555, 64648), (8081, 52440), (8740, 48486), (10488, 40405), (13110, 32324), (16162, 26220), (17480, 24243)]