212377280

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:398

約数の個数: 112

約数和(自身を含む): 530595840

約数和(自身を除く): 318218560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 79, 80, 124, 155, 158, 160, 248, 271, 310, 316, 320, 395, 496, 542, 620, 632, 790, 992, 1084, 1240, 1264, 1355, 1580, 1984, 2168, 2449, 2480, 2528, 2710, 3160, 4336, 4898, 4960, 5056, 5420, 6320, 8401, 8672, 9796, 9920, 10840, 12245, 12640, 16802, 17344, 19592, 21409, 21680, 24490, 25280, 33604, 39184, 42005, 42818, 43360, 48980, 67208, 78368, 84010, 85636, 86720, 97960, 107045, 134416, 156736, 168020, 171272, 195920, 214090, 268832, 336040, 342544, 391840, 428180, 537664, 663679, 672080, 685088, 783680, 856360, 1327358, 1344160, 1370176, 1712720, 2654716, 2688320, 3318395, 3425440, 5309432, 6636790, 6850880, 10618864, 13273580, 21237728, 26547160, 42475456, 53094320, 106188640, 212377280]

約数ペア:

[(1, 212377280), (2, 106188640), (4, 53094320), (5, 42475456), (8, 26547160), (10, 21237728), (16, 13273580), (20, 10618864), (31, 6850880), (32, 6636790), (40, 5309432), (62, 3425440), (64, 3318395), (79, 2688320), (80, 2654716), (124, 1712720), (155, 1370176), (158, 1344160), (160, 1327358), (248, 856360), (271, 783680), (310, 685088), (316, 672080), (320, 663679), (395, 537664), (496, 428180), (542, 391840), (620, 342544), (632, 336040), (790, 268832), (992, 214090), (1084, 195920), (1240, 171272), (1264, 168020), (1355, 156736), (1580, 134416), (1984, 107045), (2168, 97960), (2449, 86720), (2480, 85636), (2528, 84010), (2710, 78368), (3160, 67208), (4336, 48980), (4898, 43360), (4960, 42818), (5056, 42005), (5420, 39184), (6320, 33604), (8401, 25280), (8672, 24490), (9796, 21680), (9920, 21409), (10840, 19592), (12245, 17344), (12640, 16802)]