151531320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:365

約数の個数: 128

約数和(自身を含む): 468541440

約数和(自身を除く): 317010120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 127, 163, 183, 244, 254, 305, 326, 366, 381, 488, 489, 508, 610, 635, 652, 732, 762, 815, 915, 978, 1016, 1220, 1270, 1304, 1464, 1524, 1630, 1830, 1905, 1956, 2440, 2445, 2540, 3048, 3260, 3660, 3810, 3912, 4890, 5080, 6520, 7320, 7620, 7747, 9780, 9943, 15240, 15494, 19560, 19886, 20701, 23241, 29829, 30988, 38735, 39772, 41402, 46482, 49715, 59658, 61976, 62103, 77470, 79544, 82804, 92964, 99430, 103505, 116205, 119316, 124206, 149145, 154940, 165608, 185928, 198860, 207010, 232410, 238632, 248412, 298290, 309880, 310515, 397720, 414020, 464820, 496824, 596580, 621030, 828040, 929640, 1193160, 1242060, 1262761, 2484120, 2525522, 3788283, 5051044, 6313805, 7576566, 10102088, 12627610, 15153132, 18941415, 25255220, 30306264, 37882830, 50510440, 75765660, 151531320]

約数ペア:

[(1, 151531320), (2, 75765660), (3, 50510440), (4, 37882830), (5, 30306264), (6, 25255220), (8, 18941415), (10, 15153132), (12, 12627610), (15, 10102088), (20, 7576566), (24, 6313805), (30, 5051044), (40, 3788283), (60, 2525522), (61, 2484120), (120, 1262761), (122, 1242060), (127, 1193160), (163, 929640), (183, 828040), (244, 621030), (254, 596580), (305, 496824), (326, 464820), (366, 414020), (381, 397720), (488, 310515), (489, 309880), (508, 298290), (610, 248412), (635, 238632), (652, 232410), (732, 207010), (762, 198860), (815, 185928), (915, 165608), (978, 154940), (1016, 149145), (1220, 124206), (1270, 119316), (1304, 116205), (1464, 103505), (1524, 99430), (1630, 92964), (1830, 82804), (1905, 79544), (1956, 77470), (2440, 62103), (2445, 61976), (2540, 59658), (3048, 49715), (3260, 46482), (3660, 41402), (3810, 39772), (3912, 38735), (4890, 30988), (5080, 29829), (6520, 23241), (7320, 20701), (7620, 19886), (7747, 19560), (9780, 15494), (9943, 15240)]