390830760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{57139}}^1$

素因数の和:57175

約数の個数: 96

約数和(自身を含む): 1337076000

約数和(自身を除く): 946245240

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, 57139, 114278, 171417, 228556, 285695, 342834, 457112, 514251, 571390, 685668, 857085, 1028502, 1085641, 1142780, 1371336, 1714170, 2057004, 2171282, 2285560, 2571255, 3256923, 3428340, 4114008, 4342564, 5142510, 5428205, 6513846, 6856680, 8685128, 9770769, 10285020, 10856410, 13027692, 16284615, 19541538, 20570040, 21712820, 26055384, 32569230, 39083076, 43425640, 48853845, 65138460, 78166152, 97707690, 130276920, 195415380, 390830760]

約数ペア:

[(1, 390830760), (2, 195415380), (3, 130276920), (4, 97707690), (5, 78166152), (6, 65138460), (8, 48853845), (9, 43425640), (10, 39083076), (12, 32569230), (15, 26055384), (18, 21712820), (19, 20570040), (20, 19541538), (24, 16284615), (30, 13027692), (36, 10856410), (38, 10285020), (40, 9770769), (45, 8685128), (57, 6856680), (60, 6513846), (72, 5428205), (76, 5142510), (90, 4342564), (95, 4114008), (114, 3428340), (120, 3256923), (152, 2571255), (171, 2285560), (180, 2171282), (190, 2057004), (228, 1714170), (285, 1371336), (342, 1142780), (360, 1085641), (380, 1028502), (456, 857085), (570, 685668), (684, 571390), (760, 514251), (855, 457112), (1140, 342834), (1368, 285695), (1710, 228556), (2280, 171417), (3420, 114278), (6840, 57139)]