1255871880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2063}}^1$

素因数の和:2188

約数の個数: 192

約数和(自身を含む): 4346784000

約数和(自身を除く): 3090912120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 89, 90, 95, 114, 120, 152, 171, 178, 180, 190, 228, 267, 285, 342, 356, 360, 380, 445, 456, 534, 570, 684, 712, 760, 801, 855, 890, 1068, 1140, 1335, 1368, 1602, 1691, 1710, 1780, 2063, 2136, 2280, 2670, 3204, 3382, 3420, 3560, 4005, 4126, 5073, 5340, 6189, 6408, 6764, 6840, 8010, 8252, 8455, 10146, 10315, 10680, 12378, 13528, 15219, 16020, 16504, 16910, 18567, 20292, 20630, 24756, 25365, 30438, 30945, 32040, 33820, 37134, 39197, 40584, 41260, 49512, 50730, 60876, 61890, 67640, 74268, 76095, 78394, 82520, 92835, 101460, 117591, 121752, 123780, 148536, 152190, 156788, 183607, 185670, 195985, 202920, 235182, 247560, 304380, 313576, 352773, 367214, 371340, 391970, 470364, 550821, 587955, 608760, 705546, 734428, 742680, 783940, 918035, 940728, 1101642, 1175910, 1411092, 1468856, 1567880, 1652463, 1763865, 1836070, 2203284, 2351820, 2754105, 2822184, 3304926, 3488533, 3527730, 3672140, 4406568, 4703640, 5508210, 6609852, 6977066, 7055460, 7344280, 8262315, 10465599, 11016420, 13219704, 13954132, 14110920, 16524630, 17442665, 20931198, 22032840, 27908264, 31396797, 33049260, 34885330, 41862396, 52327995, 62793594, 66098520, 69770660, 83724792, 104655990, 125587188, 139541320, 156983985, 209311980, 251174376, 313967970, 418623960, 627935940, 1255871880]

約数ペア:

[(1, 1255871880), (2, 627935940), (3, 418623960), (4, 313967970), (5, 251174376), (6, 209311980), (8, 156983985), (9, 139541320), (10, 125587188), (12, 104655990), (15, 83724792), (18, 69770660), (19, 66098520), (20, 62793594), (24, 52327995), (30, 41862396), (36, 34885330), (38, 33049260), (40, 31396797), (45, 27908264), (57, 22032840), (60, 20931198), (72, 17442665), (76, 16524630), (89, 14110920), (90, 13954132), (95, 13219704), (114, 11016420), (120, 10465599), (152, 8262315), (171, 7344280), (178, 7055460), (180, 6977066), (190, 6609852), (228, 5508210), (267, 4703640), (285, 4406568), (342, 3672140), (356, 3527730), (360, 3488533), (380, 3304926), (445, 2822184), (456, 2754105), (534, 2351820), (570, 2203284), (684, 1836070), (712, 1763865), (760, 1652463), (801, 1567880), (855, 1468856), (890, 1411092), (1068, 1175910), (1140, 1101642), (1335, 940728), (1368, 918035), (1602, 783940), (1691, 742680), (1710, 734428), (1780, 705546), (2063, 608760), (2136, 587955), (2280, 550821), (2670, 470364), (3204, 391970), (3382, 371340), (3420, 367214), (3560, 352773), (4005, 313576), (4126, 304380), (5073, 247560), (5340, 235182), (6189, 202920), (6408, 195985), (6764, 185670), (6840, 183607), (8010, 156788), (8252, 152190), (8455, 148536), (10146, 123780), (10315, 121752), (10680, 117591), (12378, 101460), (13528, 92835), (15219, 82520), (16020, 78394), (16504, 76095), (16910, 74268), (18567, 67640), (20292, 61890), (20630, 60876), (24756, 50730), (25365, 49512), (30438, 41260), (30945, 40584), (32040, 39197), (33820, 37134)]