152236280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:297

約数の個数: 128

約数和(自身を含む): 408240000

約数和(自身を除く): 256003720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 89, 140, 149, 164, 178, 205, 280, 287, 298, 328, 356, 410, 445, 574, 596, 623, 712, 745, 820, 890, 1043, 1148, 1192, 1246, 1435, 1490, 1640, 1780, 2086, 2296, 2492, 2870, 2980, 3115, 3560, 3649, 4172, 4984, 5215, 5740, 5960, 6109, 6230, 7298, 8344, 10430, 11480, 12218, 12460, 13261, 14596, 18245, 20860, 24436, 24920, 25543, 26522, 29192, 30545, 36490, 41720, 42763, 48872, 51086, 53044, 61090, 66305, 72980, 85526, 92827, 102172, 106088, 122180, 127715, 132610, 145960, 171052, 185654, 204344, 213815, 244360, 255430, 265220, 342104, 371308, 427630, 464135, 510860, 530440, 543701, 742616, 855260, 928270, 1021720, 1087402, 1710520, 1856540, 2174804, 2718505, 3713080, 3805907, 4349608, 5437010, 7611814, 10874020, 15223628, 19029535, 21748040, 30447256, 38059070, 76118140, 152236280]

約数ペア:

[(1, 152236280), (2, 76118140), (4, 38059070), (5, 30447256), (7, 21748040), (8, 19029535), (10, 15223628), (14, 10874020), (20, 7611814), (28, 5437010), (35, 4349608), (40, 3805907), (41, 3713080), (56, 2718505), (70, 2174804), (82, 1856540), (89, 1710520), (140, 1087402), (149, 1021720), (164, 928270), (178, 855260), (205, 742616), (280, 543701), (287, 530440), (298, 510860), (328, 464135), (356, 427630), (410, 371308), (445, 342104), (574, 265220), (596, 255430), (623, 244360), (712, 213815), (745, 204344), (820, 185654), (890, 171052), (1043, 145960), (1148, 132610), (1192, 127715), (1246, 122180), (1435, 106088), (1490, 102172), (1640, 92827), (1780, 85526), (2086, 72980), (2296, 66305), (2492, 61090), (2870, 53044), (2980, 51086), (3115, 48872), (3560, 42763), (3649, 41720), (4172, 36490), (4984, 30545), (5215, 29192), (5740, 26522), (5960, 25543), (6109, 24920), (6230, 24436), (7298, 20860), (8344, 18245), (10430, 14596), (11480, 13261), (12218, 12460)]