228452840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{613}}^1$

素因数の和:664

約数の個数: 128

約数和(自身を含む): 647205120

約数和(自身を除く): 418752280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 121, 140, 154, 220, 242, 280, 308, 385, 440, 484, 605, 613, 616, 770, 847, 968, 1210, 1226, 1331, 1540, 1694, 2420, 2452, 2662, 3065, 3080, 3388, 4235, 4291, 4840, 4904, 5324, 6130, 6655, 6743, 6776, 8470, 8582, 9317, 10648, 12260, 13310, 13486, 16940, 17164, 18634, 21455, 24520, 26620, 26972, 33715, 33880, 34328, 37268, 42910, 46585, 47201, 53240, 53944, 67430, 74173, 74536, 85820, 93170, 94402, 134860, 148346, 171640, 186340, 188804, 236005, 269720, 296692, 370865, 372680, 377608, 472010, 519211, 593384, 741730, 815903, 944020, 1038422, 1483460, 1631806, 1888040, 2076844, 2596055, 2966920, 3263612, 4079515, 4153688, 5192110, 5711321, 6527224, 8159030, 10384220, 11422642, 16318060, 20768440, 22845284, 28556605, 32636120, 45690568, 57113210, 114226420, 228452840]

約数ペア:

[(1, 228452840), (2, 114226420), (4, 57113210), (5, 45690568), (7, 32636120), (8, 28556605), (10, 22845284), (11, 20768440), (14, 16318060), (20, 11422642), (22, 10384220), (28, 8159030), (35, 6527224), (40, 5711321), (44, 5192110), (55, 4153688), (56, 4079515), (70, 3263612), (77, 2966920), (88, 2596055), (110, 2076844), (121, 1888040), (140, 1631806), (154, 1483460), (220, 1038422), (242, 944020), (280, 815903), (308, 741730), (385, 593384), (440, 519211), (484, 472010), (605, 377608), (613, 372680), (616, 370865), (770, 296692), (847, 269720), (968, 236005), (1210, 188804), (1226, 186340), (1331, 171640), (1540, 148346), (1694, 134860), (2420, 94402), (2452, 93170), (2662, 85820), (3065, 74536), (3080, 74173), (3388, 67430), (4235, 53944), (4291, 53240), (4840, 47201), (4904, 46585), (5324, 42910), (6130, 37268), (6655, 34328), (6743, 33880), (6776, 33715), (8470, 26972), (8582, 26620), (9317, 24520), (10648, 21455), (12260, 18634), (13310, 17164), (13486, 16940)]