121474920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:384

約数の個数: 192

約数和(自身を含む): 431248320

約数和(自身を除く): 309773400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 73, 84, 98, 105, 120, 140, 146, 147, 168, 196, 210, 219, 245, 280, 283, 292, 294, 365, 392, 420, 438, 490, 511, 566, 584, 588, 730, 735, 840, 849, 876, 980, 1022, 1095, 1132, 1176, 1415, 1460, 1470, 1533, 1698, 1752, 1960, 1981, 2044, 2190, 2264, 2555, 2830, 2920, 2940, 3066, 3396, 3577, 3962, 4088, 4245, 4380, 5110, 5660, 5880, 5943, 6132, 6792, 7154, 7665, 7924, 8490, 8760, 9905, 10220, 10731, 11320, 11886, 12264, 13867, 14308, 15330, 15848, 16980, 17885, 19810, 20440, 20659, 21462, 23772, 27734, 28616, 29715, 30660, 33960, 35770, 39620, 41318, 41601, 42924, 47544, 53655, 55468, 59430, 61320, 61977, 69335, 71540, 79240, 82636, 83202, 85848, 103295, 107310, 110936, 118860, 123954, 138670, 143080, 144613, 165272, 166404, 206590, 208005, 214620, 237720, 247908, 277340, 289226, 309885, 332808, 413180, 416010, 429240, 433839, 495816, 554680, 578452, 619770, 723065, 826360, 832020, 867678, 1012291, 1156904, 1239540, 1446130, 1664040, 1735356, 2024582, 2169195, 2479080, 2892260, 3036873, 3470712, 4049164, 4338390, 5061455, 5784520, 6073746, 8098328, 8676780, 10122910, 12147492, 15184365, 17353560, 20245820, 24294984, 30368730, 40491640, 60737460, 121474920]

約数ペア:

[(1, 121474920), (2, 60737460), (3, 40491640), (4, 30368730), (5, 24294984), (6, 20245820), (7, 17353560), (8, 15184365), (10, 12147492), (12, 10122910), (14, 8676780), (15, 8098328), (20, 6073746), (21, 5784520), (24, 5061455), (28, 4338390), (30, 4049164), (35, 3470712), (40, 3036873), (42, 2892260), (49, 2479080), (56, 2169195), (60, 2024582), (70, 1735356), (73, 1664040), (84, 1446130), (98, 1239540), (105, 1156904), (120, 1012291), (140, 867678), (146, 832020), (147, 826360), (168, 723065), (196, 619770), (210, 578452), (219, 554680), (245, 495816), (280, 433839), (283, 429240), (292, 416010), (294, 413180), (365, 332808), (392, 309885), (420, 289226), (438, 277340), (490, 247908), (511, 237720), (566, 214620), (584, 208005), (588, 206590), (730, 166404), (735, 165272), (840, 144613), (849, 143080), (876, 138670), (980, 123954), (1022, 118860), (1095, 110936), (1132, 107310), (1176, 103295), (1415, 85848), (1460, 83202), (1470, 82636), (1533, 79240), (1698, 71540), (1752, 69335), (1960, 61977), (1981, 61320), (2044, 59430), (2190, 55468), (2264, 53655), (2555, 47544), (2830, 42924), (2920, 41601), (2940, 41318), (3066, 39620), (3396, 35770), (3577, 33960), (3962, 30660), (4088, 29715), (4245, 28616), (4380, 27734), (5110, 23772), (5660, 21462), (5880, 20659), (5943, 20440), (6132, 19810), (6792, 17885), (7154, 16980), (7665, 15848), (7924, 15330), (8490, 14308), (8760, 13867), (9905, 12264), (10220, 11886), (10731, 11320)]