128844240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{283}}^1$

素因数の和:577

約数の個数: 160

約数和(自身を含む): 459780096

約数和(自身を除く): 330935856

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 271, 280, 283, 336, 420, 542, 560, 566, 813, 840, 849, 1084, 1132, 1355, 1415, 1626, 1680, 1698, 1897, 1981, 2168, 2264, 2710, 2830, 3252, 3396, 3794, 3962, 4065, 4245, 4336, 4528, 5420, 5660, 5691, 5943, 6504, 6792, 7588, 7924, 8130, 8490, 9485, 9905, 10840, 11320, 11382, 11886, 13008, 13584, 15176, 15848, 16260, 16980, 18970, 19810, 21680, 22640, 22764, 23772, 28455, 29715, 30352, 31696, 32520, 33960, 37940, 39620, 45528, 47544, 56910, 59430, 65040, 67920, 75880, 76693, 79240, 91056, 95088, 113820, 118860, 151760, 153386, 158480, 227640, 230079, 237720, 306772, 383465, 455280, 460158, 475440, 536851, 613544, 766930, 920316, 1073702, 1150395, 1227088, 1533860, 1610553, 1840632, 2147404, 2300790, 2684255, 3067720, 3221106, 3681264, 4294808, 4601580, 5368510, 6135440, 6442212, 8052765, 8589616, 9203160, 10737020, 12884424, 16105530, 18406320, 21474040, 25768848, 32211060, 42948080, 64422120, 128844240]

約数ペア:

[(1, 128844240), (2, 64422120), (3, 42948080), (4, 32211060), (5, 25768848), (6, 21474040), (7, 18406320), (8, 16105530), (10, 12884424), (12, 10737020), (14, 9203160), (15, 8589616), (16, 8052765), (20, 6442212), (21, 6135440), (24, 5368510), (28, 4601580), (30, 4294808), (35, 3681264), (40, 3221106), (42, 3067720), (48, 2684255), (56, 2300790), (60, 2147404), (70, 1840632), (80, 1610553), (84, 1533860), (105, 1227088), (112, 1150395), (120, 1073702), (140, 920316), (168, 766930), (210, 613544), (240, 536851), (271, 475440), (280, 460158), (283, 455280), (336, 383465), (420, 306772), (542, 237720), (560, 230079), (566, 227640), (813, 158480), (840, 153386), (849, 151760), (1084, 118860), (1132, 113820), (1355, 95088), (1415, 91056), (1626, 79240), (1680, 76693), (1698, 75880), (1897, 67920), (1981, 65040), (2168, 59430), (2264, 56910), (2710, 47544), (2830, 45528), (3252, 39620), (3396, 37940), (3794, 33960), (3962, 32520), (4065, 31696), (4245, 30352), (4336, 29715), (4528, 28455), (5420, 23772), (5660, 22764), (5691, 22640), (5943, 21680), (6504, 19810), (6792, 18970), (7588, 16980), (7924, 16260), (8130, 15848), (8490, 15176), (9485, 13584), (9905, 13008), (10840, 11886), (11320, 11382)]