339517360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{313}}^1$

素因数の和:495

約数の個数: 160

約数和(自身を含む): 981187200

約数和(自身を除く): 641669840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 149, 182, 208, 260, 280, 298, 313, 364, 455, 520, 560, 596, 626, 728, 745, 910, 1040, 1043, 1192, 1252, 1456, 1490, 1565, 1820, 1937, 2086, 2191, 2384, 2504, 2980, 3130, 3640, 3874, 4069, 4172, 4382, 5008, 5215, 5960, 6260, 7280, 7748, 8138, 8344, 8764, 9685, 10430, 10955, 11920, 12520, 13559, 15496, 16276, 16688, 17528, 19370, 20345, 20860, 21910, 25040, 27118, 28483, 30992, 32552, 35056, 38740, 40690, 41720, 43820, 46637, 54236, 56966, 65104, 67795, 77480, 81380, 83440, 87640, 93274, 108472, 113932, 135590, 142415, 154960, 162760, 175280, 186548, 216944, 227864, 233185, 271180, 284830, 325520, 326459, 373096, 455728, 466370, 542360, 569660, 606281, 652918, 746192, 932740, 1084720, 1139320, 1212562, 1305836, 1632295, 1865480, 2278640, 2425124, 2611672, 3031405, 3264590, 3730960, 4243967, 4850248, 5223344, 6062810, 6529180, 8487934, 9700496, 12125620, 13058360, 16975868, 21219835, 24251240, 26116720, 33951736, 42439670, 48502480, 67903472, 84879340, 169758680, 339517360]

約数ペア:

[(1, 339517360), (2, 169758680), (4, 84879340), (5, 67903472), (7, 48502480), (8, 42439670), (10, 33951736), (13, 26116720), (14, 24251240), (16, 21219835), (20, 16975868), (26, 13058360), (28, 12125620), (35, 9700496), (40, 8487934), (52, 6529180), (56, 6062810), (65, 5223344), (70, 4850248), (80, 4243967), (91, 3730960), (104, 3264590), (112, 3031405), (130, 2611672), (140, 2425124), (149, 2278640), (182, 1865480), (208, 1632295), (260, 1305836), (280, 1212562), (298, 1139320), (313, 1084720), (364, 932740), (455, 746192), (520, 652918), (560, 606281), (596, 569660), (626, 542360), (728, 466370), (745, 455728), (910, 373096), (1040, 326459), (1043, 325520), (1192, 284830), (1252, 271180), (1456, 233185), (1490, 227864), (1565, 216944), (1820, 186548), (1937, 175280), (2086, 162760), (2191, 154960), (2384, 142415), (2504, 135590), (2980, 113932), (3130, 108472), (3640, 93274), (3874, 87640), (4069, 83440), (4172, 81380), (4382, 77480), (5008, 67795), (5215, 65104), (5960, 56966), (6260, 54236), (7280, 46637), (7748, 43820), (8138, 41720), (8344, 40690), (8764, 38740), (9685, 35056), (10430, 32552), (10955, 30992), (11920, 28483), (12520, 27118), (13559, 25040), (15496, 21910), (16276, 20860), (16688, 20345), (17528, 19370)]