400192920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:415

約数の個数: 256

約数和(自身を含む): 1437004800

約数和(自身を除く): 1036811880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 71, 72, 85, 90, 102, 108, 120, 135, 136, 142, 153, 170, 180, 204, 213, 216, 255, 270, 284, 306, 307, 340, 355, 360, 408, 426, 459, 510, 540, 568, 612, 614, 639, 680, 710, 765, 852, 918, 921, 1020, 1065, 1080, 1207, 1224, 1228, 1278, 1420, 1530, 1535, 1704, 1836, 1842, 1917, 2040, 2130, 2295, 2414, 2456, 2556, 2763, 2840, 3060, 3070, 3195, 3621, 3672, 3684, 3834, 4260, 4590, 4605, 4828, 5112, 5219, 5526, 6035, 6120, 6140, 6390, 7242, 7368, 7668, 8289, 8520, 9180, 9210, 9585, 9656, 10438, 10863, 11052, 12070, 12280, 12780, 13815, 14484, 15336, 15657, 16578, 18105, 18360, 18420, 19170, 20876, 21726, 21797, 22104, 24140, 25560, 26095, 27630, 28968, 31314, 32589, 33156, 36210, 36840, 38340, 41445, 41752, 43452, 43594, 46971, 48280, 52190, 54315, 55260, 62628, 65178, 65391, 66312, 72420, 76680, 78285, 82890, 86904, 87188, 93942, 104380, 108630, 108985, 110520, 125256, 130356, 130782, 140913, 144840, 156570, 162945, 165780, 174376, 187884, 196173, 208760, 217260, 217970, 234855, 260712, 261564, 281826, 313140, 325890, 326955, 331560, 370549, 375768, 392346, 434520, 435940, 469710, 523128, 563652, 588519, 626280, 651780, 653910, 704565, 741098, 784692, 871880, 939420, 980865, 1111647, 1127304, 1177038, 1303560, 1307820, 1409130, 1482196, 1569384, 1852745, 1878840, 1961730, 2223294, 2354076, 2615640, 2818260, 2942595, 2964392, 3334941, 3705490, 3923460, 4446588, 4708152, 5558235, 5636520, 5885190, 6669882, 7410980, 7846920, 8893176, 10004823, 11116470, 11770380, 13339764, 14821960, 16674705, 20009646, 22232940, 23540760, 26679528, 33349410, 40019292, 44465880, 50024115, 66698820, 80038584, 100048230, 133397640, 200096460, 400192920]

約数ペア:

[(1, 400192920), (2, 200096460), (3, 133397640), (4, 100048230), (5, 80038584), (6, 66698820), (8, 50024115), (9, 44465880), (10, 40019292), (12, 33349410), (15, 26679528), (17, 23540760), (18, 22232940), (20, 20009646), (24, 16674705), (27, 14821960), (30, 13339764), (34, 11770380), (36, 11116470), (40, 10004823), (45, 8893176), (51, 7846920), (54, 7410980), (60, 6669882), (68, 5885190), (71, 5636520), (72, 5558235), (85, 4708152), (90, 4446588), (102, 3923460), (108, 3705490), (120, 3334941), (135, 2964392), (136, 2942595), (142, 2818260), (153, 2615640), (170, 2354076), (180, 2223294), (204, 1961730), (213, 1878840), (216, 1852745), (255, 1569384), (270, 1482196), (284, 1409130), (306, 1307820), (307, 1303560), (340, 1177038), (355, 1127304), (360, 1111647), (408, 980865), (426, 939420), (459, 871880), (510, 784692), (540, 741098), (568, 704565), (612, 653910), (614, 651780), (639, 626280), (680, 588519), (710, 563652), (765, 523128), (852, 469710), (918, 435940), (921, 434520), (1020, 392346), (1065, 375768), (1080, 370549), (1207, 331560), (1224, 326955), (1228, 325890), (1278, 313140), (1420, 281826), (1530, 261564), (1535, 260712), (1704, 234855), (1836, 217970), (1842, 217260), (1917, 208760), (2040, 196173), (2130, 187884), (2295, 174376), (2414, 165780), (2456, 162945), (2556, 156570), (2763, 144840), (2840, 140913), (3060, 130782), (3070, 130356), (3195, 125256), (3621, 110520), (3672, 108985), (3684, 108630), (3834, 104380), (4260, 93942), (4590, 87188), (4605, 86904), (4828, 82890), (5112, 78285), (5219, 76680), (5526, 72420), (6035, 66312), (6120, 65391), (6140, 65178), (6390, 62628), (7242, 55260), (7368, 54315), (7668, 52190), (8289, 48280), (8520, 46971), (9180, 43594), (9210, 43452), (9585, 41752), (9656, 41445), (10438, 38340), (10863, 36840), (11052, 36210), (12070, 33156), (12280, 32589), (12780, 31314), (13815, 28968), (14484, 27630), (15336, 26095), (15657, 25560), (16578, 24140), (18105, 22104), (18360, 21797), (18420, 21726), (19170, 20876)]