290962980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2999}}^1$

素因数の和:3039

約数の個数: 216

約数和(自身を含む): 1120392000

約数和(自身を除く): 829429020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 49, 55, 60, 63, 66, 70, 77, 84, 90, 98, 99, 105, 110, 126, 132, 140, 147, 154, 165, 180, 196, 198, 210, 220, 231, 245, 252, 294, 308, 315, 330, 385, 396, 420, 441, 462, 490, 495, 539, 588, 630, 660, 693, 735, 770, 882, 924, 980, 990, 1078, 1155, 1260, 1386, 1470, 1540, 1617, 1764, 1980, 2156, 2205, 2310, 2695, 2772, 2940, 2999, 3234, 3465, 4410, 4620, 4851, 5390, 5998, 6468, 6930, 8085, 8820, 8997, 9702, 10780, 11996, 13860, 14995, 16170, 17994, 19404, 20993, 24255, 26991, 29990, 32340, 32989, 35988, 41986, 44985, 48510, 53982, 59980, 62979, 65978, 83972, 89970, 97020, 98967, 104965, 107964, 125958, 131956, 134955, 146951, 164945, 179940, 188937, 197934, 209930, 230923, 251916, 269910, 293902, 296901, 314895, 329890, 377874, 395868, 419860, 440853, 461846, 494835, 539820, 587804, 593802, 629790, 659780, 692769, 734755, 755748, 881706, 923692, 944685, 989670, 1154615, 1187604, 1259580, 1322559, 1385538, 1469510, 1484505, 1616461, 1763412, 1889370, 1979340, 2078307, 2204265, 2309230, 2645118, 2771076, 2939020, 2969010, 3232922, 3463845, 3778740, 4156614, 4408530, 4618460, 4849383, 5290236, 5938020, 6465844, 6612795, 6927690, 8082305, 8313228, 8817060, 9698766, 10391535, 13225590, 13855380, 14548149, 16164610, 19397532, 20783070, 24246915, 26451180, 29096298, 32329220, 41566140, 48493830, 58192596, 72740745, 96987660, 145481490, 290962980]

約数ペア:

[(1, 290962980), (2, 145481490), (3, 96987660), (4, 72740745), (5, 58192596), (6, 48493830), (7, 41566140), (9, 32329220), (10, 29096298), (11, 26451180), (12, 24246915), (14, 20783070), (15, 19397532), (18, 16164610), (20, 14548149), (21, 13855380), (22, 13225590), (28, 10391535), (30, 9698766), (33, 8817060), (35, 8313228), (36, 8082305), (42, 6927690), (44, 6612795), (45, 6465844), (49, 5938020), (55, 5290236), (60, 4849383), (63, 4618460), (66, 4408530), (70, 4156614), (77, 3778740), (84, 3463845), (90, 3232922), (98, 2969010), (99, 2939020), (105, 2771076), (110, 2645118), (126, 2309230), (132, 2204265), (140, 2078307), (147, 1979340), (154, 1889370), (165, 1763412), (180, 1616461), (196, 1484505), (198, 1469510), (210, 1385538), (220, 1322559), (231, 1259580), (245, 1187604), (252, 1154615), (294, 989670), (308, 944685), (315, 923692), (330, 881706), (385, 755748), (396, 734755), (420, 692769), (441, 659780), (462, 629790), (490, 593802), (495, 587804), (539, 539820), (588, 494835), (630, 461846), (660, 440853), (693, 419860), (735, 395868), (770, 377874), (882, 329890), (924, 314895), (980, 296901), (990, 293902), (1078, 269910), (1155, 251916), (1260, 230923), (1386, 209930), (1470, 197934), (1540, 188937), (1617, 179940), (1764, 164945), (1980, 146951), (2156, 134955), (2205, 131956), (2310, 125958), (2695, 107964), (2772, 104965), (2940, 98967), (2999, 97020), (3234, 89970), (3465, 83972), (4410, 65978), (4620, 62979), (4851, 59980), (5390, 53982), (5998, 48510), (6468, 44985), (6930, 41986), (8085, 35988), (8820, 32989), (8997, 32340), (9702, 29990), (10780, 26991), (11996, 24255), (13860, 20993), (14995, 19404), (16170, 17994)]