480052020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{269}}^1\times {\mathrm{607}}^1$

素因数の和:902

約数の個数: 144

約数和(自身を含む): 1571996160

約数和(自身を除く): 1091944140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 269, 294, 420, 490, 538, 588, 607, 735, 807, 980, 1076, 1214, 1345, 1470, 1614, 1821, 1883, 2428, 2690, 2940, 3035, 3228, 3642, 3766, 4035, 4249, 5380, 5649, 6070, 7284, 7532, 8070, 8498, 9105, 9415, 11298, 12140, 12747, 13181, 16140, 16996, 18210, 18830, 21245, 22596, 25494, 26362, 28245, 29743, 36420, 37660, 39543, 42490, 50988, 52724, 56490, 59486, 63735, 65905, 79086, 84980, 89229, 112980, 118972, 127470, 131810, 148715, 158172, 163283, 178458, 197715, 254940, 263620, 297430, 326566, 356916, 395430, 446145, 489849, 594860, 653132, 790860, 816415, 892290, 979698, 1142981, 1632830, 1784580, 1959396, 2285962, 2449245, 3265660, 3428943, 4571924, 4898490, 5714905, 6857886, 8000867, 9796980, 11429810, 13715772, 16001734, 17144715, 22859620, 24002601, 32003468, 34289430, 40004335, 48005202, 68578860, 80008670, 96010404, 120013005, 160017340, 240026010, 480052020]

約数ペア:

[(1, 480052020), (2, 240026010), (3, 160017340), (4, 120013005), (5, 96010404), (6, 80008670), (7, 68578860), (10, 48005202), (12, 40004335), (14, 34289430), (15, 32003468), (20, 24002601), (21, 22859620), (28, 17144715), (30, 16001734), (35, 13715772), (42, 11429810), (49, 9796980), (60, 8000867), (70, 6857886), (84, 5714905), (98, 4898490), (105, 4571924), (140, 3428943), (147, 3265660), (196, 2449245), (210, 2285962), (245, 1959396), (269, 1784580), (294, 1632830), (420, 1142981), (490, 979698), (538, 892290), (588, 816415), (607, 790860), (735, 653132), (807, 594860), (980, 489849), (1076, 446145), (1214, 395430), (1345, 356916), (1470, 326566), (1614, 297430), (1821, 263620), (1883, 254940), (2428, 197715), (2690, 178458), (2940, 163283), (3035, 158172), (3228, 148715), (3642, 131810), (3766, 127470), (4035, 118972), (4249, 112980), (5380, 89229), (5649, 84980), (6070, 79086), (7284, 65905), (7532, 63735), (8070, 59486), (8498, 56490), (9105, 52724), (9415, 50988), (11298, 42490), (12140, 39543), (12747, 37660), (13181, 36420), (16140, 29743), (16996, 28245), (18210, 26362), (18830, 25494), (21245, 22596)]