139299960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1231}}^1$

素因数の和:1309

約数の個数: 128

約数和(自身を含む): 447068160

約数和(自身を除く): 307768200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 41, 46, 60, 69, 82, 92, 115, 120, 123, 138, 164, 184, 205, 230, 246, 276, 328, 345, 410, 460, 492, 552, 615, 690, 820, 920, 943, 984, 1230, 1231, 1380, 1640, 1886, 2460, 2462, 2760, 2829, 3693, 3772, 4715, 4920, 4924, 5658, 6155, 7386, 7544, 9430, 9848, 11316, 12310, 14145, 14772, 18465, 18860, 22632, 24620, 28290, 28313, 29544, 36930, 37720, 49240, 50471, 56580, 56626, 73860, 84939, 100942, 113160, 113252, 141565, 147720, 151413, 169878, 201884, 226504, 252355, 283130, 302826, 339756, 403768, 424695, 504710, 566260, 605652, 679512, 757065, 849390, 1009420, 1132520, 1160833, 1211304, 1514130, 1698780, 2018840, 2321666, 3028260, 3397560, 3482499, 4643332, 5804165, 6056520, 6964998, 9286664, 11608330, 13929996, 17412495, 23216660, 27859992, 34824990, 46433320, 69649980, 139299960]

約数ペア:

[(1, 139299960), (2, 69649980), (3, 46433320), (4, 34824990), (5, 27859992), (6, 23216660), (8, 17412495), (10, 13929996), (12, 11608330), (15, 9286664), (20, 6964998), (23, 6056520), (24, 5804165), (30, 4643332), (40, 3482499), (41, 3397560), (46, 3028260), (60, 2321666), (69, 2018840), (82, 1698780), (92, 1514130), (115, 1211304), (120, 1160833), (123, 1132520), (138, 1009420), (164, 849390), (184, 757065), (205, 679512), (230, 605652), (246, 566260), (276, 504710), (328, 424695), (345, 403768), (410, 339756), (460, 302826), (492, 283130), (552, 252355), (615, 226504), (690, 201884), (820, 169878), (920, 151413), (943, 147720), (984, 141565), (1230, 113252), (1231, 113160), (1380, 100942), (1640, 84939), (1886, 73860), (2460, 56626), (2462, 56580), (2760, 50471), (2829, 49240), (3693, 37720), (3772, 36930), (4715, 29544), (4920, 28313), (4924, 28290), (5658, 24620), (6155, 22632), (7386, 18860), (7544, 18465), (9430, 14772), (9848, 14145), (11316, 12310)]