173820720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:491

約数の個数: 160

約数和(自身を含む): 566820864

約数和(自身を除く): 393000144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 61, 62, 80, 93, 120, 122, 124, 155, 183, 186, 240, 244, 248, 305, 310, 366, 372, 383, 465, 488, 496, 610, 620, 732, 744, 766, 915, 930, 976, 1149, 1220, 1240, 1464, 1488, 1532, 1830, 1860, 1891, 1915, 2298, 2440, 2480, 2928, 3064, 3660, 3720, 3782, 3830, 4596, 4880, 5673, 5745, 6128, 7320, 7440, 7564, 7660, 9192, 9455, 11346, 11490, 11873, 14640, 15128, 15320, 18384, 18910, 22692, 22980, 23363, 23746, 28365, 30256, 30640, 35619, 37820, 45384, 45960, 46726, 47492, 56730, 59365, 70089, 71238, 75640, 90768, 91920, 93452, 94984, 113460, 116815, 118730, 140178, 142476, 151280, 178095, 186904, 189968, 226920, 233630, 237460, 280356, 284952, 350445, 356190, 373808, 453840, 467260, 474920, 560712, 569904, 700890, 712380, 724253, 934520, 949840, 1121424, 1401780, 1424760, 1448506, 1869040, 2172759, 2803560, 2849520, 2897012, 3621265, 4345518, 5607120, 5794024, 7242530, 8691036, 10863795, 11588048, 14485060, 17382072, 21727590, 28970120, 34764144, 43455180, 57940240, 86910360, 173820720]

約数ペア:

[(1, 173820720), (2, 86910360), (3, 57940240), (4, 43455180), (5, 34764144), (6, 28970120), (8, 21727590), (10, 17382072), (12, 14485060), (15, 11588048), (16, 10863795), (20, 8691036), (24, 7242530), (30, 5794024), (31, 5607120), (40, 4345518), (48, 3621265), (60, 2897012), (61, 2849520), (62, 2803560), (80, 2172759), (93, 1869040), (120, 1448506), (122, 1424760), (124, 1401780), (155, 1121424), (183, 949840), (186, 934520), (240, 724253), (244, 712380), (248, 700890), (305, 569904), (310, 560712), (366, 474920), (372, 467260), (383, 453840), (465, 373808), (488, 356190), (496, 350445), (610, 284952), (620, 280356), (732, 237460), (744, 233630), (766, 226920), (915, 189968), (930, 186904), (976, 178095), (1149, 151280), (1220, 142476), (1240, 140178), (1464, 118730), (1488, 116815), (1532, 113460), (1830, 94984), (1860, 93452), (1891, 91920), (1915, 90768), (2298, 75640), (2440, 71238), (2480, 70089), (2928, 59365), (3064, 56730), (3660, 47492), (3720, 46726), (3782, 45960), (3830, 45384), (4596, 37820), (4880, 35619), (5673, 30640), (5745, 30256), (6128, 28365), (7320, 23746), (7440, 23363), (7564, 22980), (7660, 22692), (9192, 18910), (9455, 18384), (11346, 15320), (11490, 15128), (11873, 14640)]