121291440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:499

約数の個数: 160

約数和(自身を含む): 402712320

約数和(自身を除く): 281420880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 67, 76, 80, 95, 114, 120, 134, 152, 190, 201, 228, 240, 268, 285, 304, 335, 380, 397, 402, 456, 536, 570, 670, 760, 794, 804, 912, 1005, 1072, 1140, 1191, 1273, 1340, 1520, 1588, 1608, 1985, 2010, 2280, 2382, 2546, 2680, 3176, 3216, 3819, 3970, 4020, 4560, 4764, 5092, 5360, 5955, 6352, 6365, 7543, 7638, 7940, 8040, 9528, 10184, 11910, 12730, 15086, 15276, 15880, 16080, 19056, 19095, 20368, 22629, 23820, 25460, 26599, 30172, 30552, 31760, 37715, 38190, 45258, 47640, 50920, 53198, 60344, 61104, 75430, 76380, 79797, 90516, 95280, 101840, 106396, 113145, 120688, 132995, 150860, 152760, 159594, 181032, 212792, 226290, 265990, 301720, 305520, 319188, 362064, 398985, 425584, 452580, 505381, 531980, 603440, 638376, 797970, 905160, 1010762, 1063960, 1276752, 1516143, 1595940, 1810320, 2021524, 2127920, 2526905, 3032286, 3191880, 4043048, 5053810, 6064572, 6383760, 7580715, 8086096, 10107620, 12129144, 15161430, 20215240, 24258288, 30322860, 40430480, 60645720, 121291440]

約数ペア:

[(1, 121291440), (2, 60645720), (3, 40430480), (4, 30322860), (5, 24258288), (6, 20215240), (8, 15161430), (10, 12129144), (12, 10107620), (15, 8086096), (16, 7580715), (19, 6383760), (20, 6064572), (24, 5053810), (30, 4043048), (38, 3191880), (40, 3032286), (48, 2526905), (57, 2127920), (60, 2021524), (67, 1810320), (76, 1595940), (80, 1516143), (95, 1276752), (114, 1063960), (120, 1010762), (134, 905160), (152, 797970), (190, 638376), (201, 603440), (228, 531980), (240, 505381), (268, 452580), (285, 425584), (304, 398985), (335, 362064), (380, 319188), (397, 305520), (402, 301720), (456, 265990), (536, 226290), (570, 212792), (670, 181032), (760, 159594), (794, 152760), (804, 150860), (912, 132995), (1005, 120688), (1072, 113145), (1140, 106396), (1191, 101840), (1273, 95280), (1340, 90516), (1520, 79797), (1588, 76380), (1608, 75430), (1985, 61104), (2010, 60344), (2280, 53198), (2382, 50920), (2546, 47640), (2680, 45258), (3176, 38190), (3216, 37715), (3819, 31760), (3970, 30552), (4020, 30172), (4560, 26599), (4764, 25460), (5092, 23820), (5360, 22629), (5955, 20368), (6352, 19095), (6365, 19056), (7543, 16080), (7638, 15880), (7940, 15276), (8040, 15086), (9528, 12730), (10184, 11910)]