239887920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1697}}^1$

素因数の和:1763

約数の個数: 160

約数和(自身を含む): 808519680

約数和(自身を除く): 568631760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 240, 248, 285, 304, 310, 372, 380, 456, 465, 496, 570, 589, 620, 744, 760, 912, 930, 1140, 1178, 1240, 1488, 1520, 1697, 1767, 1860, 2280, 2356, 2480, 2945, 3394, 3534, 3720, 4560, 4712, 5091, 5890, 6788, 7068, 7440, 8485, 8835, 9424, 10182, 11780, 13576, 14136, 16970, 17670, 20364, 23560, 25455, 27152, 28272, 32243, 33940, 35340, 40728, 47120, 50910, 52607, 64486, 67880, 70680, 81456, 96729, 101820, 105214, 128972, 135760, 141360, 157821, 161215, 193458, 203640, 210428, 257944, 263035, 315642, 322430, 386916, 407280, 420856, 483645, 515888, 526070, 631284, 644860, 773832, 789105, 841712, 967290, 999533, 1052140, 1262568, 1289720, 1547664, 1578210, 1934580, 1999066, 2104280, 2525136, 2579440, 2998599, 3156420, 3869160, 3998132, 4208560, 4997665, 5997198, 6312840, 7738320, 7996264, 9995330, 11994396, 12625680, 14992995, 15992528, 19990660, 23988792, 29985990, 39981320, 47977584, 59971980, 79962640, 119943960, 239887920]

約数ペア:

[(1, 239887920), (2, 119943960), (3, 79962640), (4, 59971980), (5, 47977584), (6, 39981320), (8, 29985990), (10, 23988792), (12, 19990660), (15, 15992528), (16, 14992995), (19, 12625680), (20, 11994396), (24, 9995330), (30, 7996264), (31, 7738320), (38, 6312840), (40, 5997198), (48, 4997665), (57, 4208560), (60, 3998132), (62, 3869160), (76, 3156420), (80, 2998599), (93, 2579440), (95, 2525136), (114, 2104280), (120, 1999066), (124, 1934580), (152, 1578210), (155, 1547664), (186, 1289720), (190, 1262568), (228, 1052140), (240, 999533), (248, 967290), (285, 841712), (304, 789105), (310, 773832), (372, 644860), (380, 631284), (456, 526070), (465, 515888), (496, 483645), (570, 420856), (589, 407280), (620, 386916), (744, 322430), (760, 315642), (912, 263035), (930, 257944), (1140, 210428), (1178, 203640), (1240, 193458), (1488, 161215), (1520, 157821), (1697, 141360), (1767, 135760), (1860, 128972), (2280, 105214), (2356, 101820), (2480, 96729), (2945, 81456), (3394, 70680), (3534, 67880), (3720, 64486), (4560, 52607), (4712, 50910), (5091, 47120), (5890, 40728), (6788, 35340), (7068, 33940), (7440, 32243), (8485, 28272), (8835, 27152), (9424, 25455), (10182, 23560), (11780, 20364), (13576, 17670), (14136, 16970)]