661241880

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5233}}^1$

素因数の和:5272

約数の個数: 192

約数和(自身を含む): 2400521760

約数和(自身を除く): 1739279880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 243, 260, 270, 312, 324, 351, 360, 390, 405, 468, 486, 520, 540, 585, 648, 702, 780, 810, 936, 972, 1053, 1080, 1170, 1215, 1404, 1560, 1620, 1755, 1944, 2106, 2340, 2430, 2808, 3159, 3240, 3510, 4212, 4680, 4860, 5233, 5265, 6318, 7020, 8424, 9720, 10466, 10530, 12636, 14040, 15699, 15795, 20932, 21060, 25272, 26165, 31398, 31590, 41864, 42120, 47097, 52330, 62796, 63180, 68029, 78495, 94194, 104660, 125592, 126360, 136058, 141291, 156990, 188388, 204087, 209320, 235485, 272116, 282582, 313980, 340145, 376776, 408174, 423873, 470970, 544232, 565164, 612261, 627960, 680290, 706455, 816348, 847746, 941940, 1020435, 1130328, 1224522, 1271619, 1360580, 1412910, 1632696, 1695492, 1836783, 1883880, 2040870, 2119365, 2449044, 2543238, 2721160, 2825820, 3061305, 3390984, 3673566, 4081740, 4238730, 4898088, 5086476, 5510349, 5651640, 6122610, 6358095, 7347132, 8163480, 8477460, 9183915, 10172952, 11020698, 12245220, 12716190, 14694264, 16531047, 16954920, 18367830, 22041396, 24490440, 25432380, 27551745, 33062094, 36735660, 44082792, 50864760, 55103490, 66124188, 73471320, 82655235, 110206980, 132248376, 165310470, 220413960, 330620940, 661241880]

約数ペア:

[(1, 661241880), (2, 330620940), (3, 220413960), (4, 165310470), (5, 132248376), (6, 110206980), (8, 82655235), (9, 73471320), (10, 66124188), (12, 55103490), (13, 50864760), (15, 44082792), (18, 36735660), (20, 33062094), (24, 27551745), (26, 25432380), (27, 24490440), (30, 22041396), (36, 18367830), (39, 16954920), (40, 16531047), (45, 14694264), (52, 12716190), (54, 12245220), (60, 11020698), (65, 10172952), (72, 9183915), (78, 8477460), (81, 8163480), (90, 7347132), (104, 6358095), (108, 6122610), (117, 5651640), (120, 5510349), (130, 5086476), (135, 4898088), (156, 4238730), (162, 4081740), (180, 3673566), (195, 3390984), (216, 3061305), (234, 2825820), (243, 2721160), (260, 2543238), (270, 2449044), (312, 2119365), (324, 2040870), (351, 1883880), (360, 1836783), (390, 1695492), (405, 1632696), (468, 1412910), (486, 1360580), (520, 1271619), (540, 1224522), (585, 1130328), (648, 1020435), (702, 941940), (780, 847746), (810, 816348), (936, 706455), (972, 680290), (1053, 627960), (1080, 612261), (1170, 565164), (1215, 544232), (1404, 470970), (1560, 423873), (1620, 408174), (1755, 376776), (1944, 340145), (2106, 313980), (2340, 282582), (2430, 272116), (2808, 235485), (3159, 209320), (3240, 204087), (3510, 188388), (4212, 156990), (4680, 141291), (4860, 136058), (5233, 126360), (5265, 125592), (6318, 104660), (7020, 94194), (8424, 78495), (9720, 68029), (10466, 63180), (10530, 62796), (12636, 52330), (14040, 47097), (15699, 42120), (15795, 41864), (20932, 31590), (21060, 31398), (25272, 26165)]