142935480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20897}}^1$

素因数の和:20933

約数の個数: 96

約数和(自身を含む): 489013200

約数和(自身を除く): 346077720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 20897, 41794, 62691, 83588, 104485, 125382, 167176, 188073, 208970, 250764, 313455, 376146, 397043, 417940, 501528, 626910, 752292, 794086, 835880, 940365, 1191129, 1253820, 1504584, 1588172, 1880730, 1985215, 2382258, 2507640, 3176344, 3573387, 3761460, 3970430, 4764516, 5955645, 7146774, 7522920, 7940860, 9529032, 11911290, 14293548, 15881720, 17866935, 23822580, 28587096, 35733870, 47645160, 71467740, 142935480]

約数ペア:

[(1, 142935480), (2, 71467740), (3, 47645160), (4, 35733870), (5, 28587096), (6, 23822580), (8, 17866935), (9, 15881720), (10, 14293548), (12, 11911290), (15, 9529032), (18, 7940860), (19, 7522920), (20, 7146774), (24, 5955645), (30, 4764516), (36, 3970430), (38, 3761460), (40, 3573387), (45, 3176344), (57, 2507640), (60, 2382258), (72, 1985215), (76, 1880730), (90, 1588172), (95, 1504584), (114, 1253820), (120, 1191129), (152, 940365), (171, 835880), (180, 794086), (190, 752292), (228, 626910), (285, 501528), (342, 417940), (360, 397043), (380, 376146), (456, 313455), (570, 250764), (684, 208970), (760, 188073), (855, 167176), (1140, 125382), (1368, 104485), (1710, 83588), (2280, 62691), (3420, 41794), (6840, 20897)]