383561820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{769}}^1$

素因数の和:964

約数の個数: 144

約数和(自身を含む): 1241079840

約数和(自身を除く): 857518020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 163, 170, 180, 204, 255, 306, 326, 340, 489, 510, 612, 652, 765, 769, 815, 978, 1020, 1467, 1530, 1538, 1630, 1956, 2307, 2445, 2771, 2934, 3060, 3076, 3260, 3845, 4614, 4890, 5542, 5868, 6921, 7335, 7690, 8313, 9228, 9780, 11084, 11535, 13073, 13842, 13855, 14670, 15380, 16626, 23070, 24939, 26146, 27684, 27710, 29340, 33252, 34605, 39219, 41565, 46140, 49878, 52292, 55420, 65365, 69210, 78438, 83130, 99756, 117657, 124695, 125347, 130730, 138420, 156876, 166260, 196095, 235314, 249390, 250694, 261460, 376041, 392190, 470628, 498780, 501388, 588285, 626735, 752082, 784380, 1128123, 1176570, 1253470, 1504164, 1880205, 2130899, 2256246, 2353140, 2506940, 3760410, 4261798, 4512492, 5640615, 6392697, 7520820, 8523596, 10654495, 11281230, 12785394, 19178091, 21308990, 22562460, 25570788, 31963485, 38356182, 42617980, 63926970, 76712364, 95890455, 127853940, 191780910, 383561820]

約数ペア:

[(1, 383561820), (2, 191780910), (3, 127853940), (4, 95890455), (5, 76712364), (6, 63926970), (9, 42617980), (10, 38356182), (12, 31963485), (15, 25570788), (17, 22562460), (18, 21308990), (20, 19178091), (30, 12785394), (34, 11281230), (36, 10654495), (45, 8523596), (51, 7520820), (60, 6392697), (68, 5640615), (85, 4512492), (90, 4261798), (102, 3760410), (153, 2506940), (163, 2353140), (170, 2256246), (180, 2130899), (204, 1880205), (255, 1504164), (306, 1253470), (326, 1176570), (340, 1128123), (489, 784380), (510, 752082), (612, 626735), (652, 588285), (765, 501388), (769, 498780), (815, 470628), (978, 392190), (1020, 376041), (1467, 261460), (1530, 250694), (1538, 249390), (1630, 235314), (1956, 196095), (2307, 166260), (2445, 156876), (2771, 138420), (2934, 130730), (3060, 125347), (3076, 124695), (3260, 117657), (3845, 99756), (4614, 83130), (4890, 78438), (5542, 69210), (5868, 65365), (6921, 55420), (7335, 52292), (7690, 49878), (8313, 46140), (9228, 41565), (9780, 39219), (11084, 34605), (11535, 33252), (13073, 29340), (13842, 27710), (13855, 27684), (14670, 26146), (15380, 24939), (16626, 23070)]