123058440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1999}}^1$

素因数の和:2041

約数の個数: 160

約数和(自身を含む): 435600000

約数和(自身を除く): 312541560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 270, 285, 324, 342, 360, 380, 405, 456, 513, 540, 570, 648, 684, 760, 810, 855, 1026, 1080, 1140, 1368, 1539, 1620, 1710, 1999, 2052, 2280, 2565, 3078, 3240, 3420, 3998, 4104, 5130, 5997, 6156, 6840, 7695, 7996, 9995, 10260, 11994, 12312, 15390, 15992, 17991, 19990, 20520, 23988, 29985, 30780, 35982, 37981, 39980, 47976, 53973, 59970, 61560, 71964, 75962, 79960, 89955, 107946, 113943, 119940, 143928, 151924, 161919, 179910, 189905, 215892, 227886, 239880, 269865, 303848, 323838, 341829, 359820, 379810, 431784, 455772, 539730, 569715, 647676, 683658, 719640, 759620, 809595, 911544, 1025487, 1079460, 1139430, 1295352, 1367316, 1519240, 1619190, 1709145, 2050974, 2158920, 2278860, 2734632, 3076461, 3238380, 3418290, 4101948, 4557720, 5127435, 6152922, 6476760, 6836580, 8203896, 10254870, 12305844, 13673160, 15382305, 20509740, 24611688, 30764610, 41019480, 61529220, 123058440]

約数ペア:

[(1, 123058440), (2, 61529220), (3, 41019480), (4, 30764610), (5, 24611688), (6, 20509740), (8, 15382305), (9, 13673160), (10, 12305844), (12, 10254870), (15, 8203896), (18, 6836580), (19, 6476760), (20, 6152922), (24, 5127435), (27, 4557720), (30, 4101948), (36, 3418290), (38, 3238380), (40, 3076461), (45, 2734632), (54, 2278860), (57, 2158920), (60, 2050974), (72, 1709145), (76, 1619190), (81, 1519240), (90, 1367316), (95, 1295352), (108, 1139430), (114, 1079460), (120, 1025487), (135, 911544), (152, 809595), (162, 759620), (171, 719640), (180, 683658), (190, 647676), (216, 569715), (228, 539730), (270, 455772), (285, 431784), (324, 379810), (342, 359820), (360, 341829), (380, 323838), (405, 303848), (456, 269865), (513, 239880), (540, 227886), (570, 215892), (648, 189905), (684, 179910), (760, 161919), (810, 151924), (855, 143928), (1026, 119940), (1080, 113943), (1140, 107946), (1368, 89955), (1539, 79960), (1620, 75962), (1710, 71964), (1999, 61560), (2052, 59970), (2280, 53973), (2565, 47976), (3078, 39980), (3240, 37981), (3420, 35982), (3998, 30780), (4104, 29985), (5130, 23988), (5997, 20520), (6156, 19990), (6840, 17991), (7695, 15992), (7996, 15390), (9995, 12312), (10260, 11994)]