2798048040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{10331}}^1$

素因数の和:10443

約数の個数: 128

約数和(自身を含む): 8763189120

約数和(自身を除く): 5965141080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 61, 74, 111, 120, 122, 148, 183, 185, 222, 244, 296, 305, 366, 370, 444, 488, 555, 610, 732, 740, 888, 915, 1110, 1220, 1464, 1480, 1830, 2220, 2257, 2440, 3660, 4440, 4514, 6771, 7320, 9028, 10331, 11285, 13542, 18056, 20662, 22570, 27084, 30993, 33855, 41324, 45140, 51655, 54168, 61986, 67710, 82648, 90280, 103310, 123972, 135420, 154965, 206620, 247944, 270840, 309930, 382247, 413240, 619860, 630191, 764494, 1146741, 1239720, 1260382, 1528988, 1890573, 1911235, 2293482, 2520764, 3057976, 3150955, 3781146, 3822470, 4586964, 5041528, 5733705, 6301910, 7562292, 7644940, 9173928, 9452865, 11467410, 12603820, 15124584, 15289880, 18905730, 22934820, 23317067, 25207640, 37811460, 45869640, 46634134, 69951201, 75622920, 93268268, 116585335, 139902402, 186536536, 233170670, 279804804, 349756005, 466341340, 559609608, 699512010, 932682680, 1399024020, 2798048040]

約数ペア:

[(1, 2798048040), (2, 1399024020), (3, 932682680), (4, 699512010), (5, 559609608), (6, 466341340), (8, 349756005), (10, 279804804), (12, 233170670), (15, 186536536), (20, 139902402), (24, 116585335), (30, 93268268), (37, 75622920), (40, 69951201), (60, 46634134), (61, 45869640), (74, 37811460), (111, 25207640), (120, 23317067), (122, 22934820), (148, 18905730), (183, 15289880), (185, 15124584), (222, 12603820), (244, 11467410), (296, 9452865), (305, 9173928), (366, 7644940), (370, 7562292), (444, 6301910), (488, 5733705), (555, 5041528), (610, 4586964), (732, 3822470), (740, 3781146), (888, 3150955), (915, 3057976), (1110, 2520764), (1220, 2293482), (1464, 1911235), (1480, 1890573), (1830, 1528988), (2220, 1260382), (2257, 1239720), (2440, 1146741), (3660, 764494), (4440, 630191), (4514, 619860), (6771, 413240), (7320, 382247), (9028, 309930), (10331, 270840), (11285, 247944), (13542, 206620), (18056, 154965), (20662, 135420), (22570, 123972), (27084, 103310), (30993, 90280), (33855, 82648), (41324, 67710), (45140, 61986), (51655, 54168)]