491813400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3709}}^1$

素因数の和:3758

約数の個数: 192

約数和(自身を含む): 1738951200

約数和(自身を除く): 1247137800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 25, 26, 30, 34, 39, 40, 50, 51, 52, 60, 65, 68, 75, 78, 85, 100, 102, 104, 120, 130, 136, 150, 156, 170, 195, 200, 204, 221, 255, 260, 300, 312, 325, 340, 390, 408, 425, 442, 510, 520, 600, 650, 663, 680, 780, 850, 884, 975, 1020, 1105, 1275, 1300, 1326, 1560, 1700, 1768, 1950, 2040, 2210, 2550, 2600, 2652, 3315, 3400, 3709, 3900, 4420, 5100, 5304, 5525, 6630, 7418, 7800, 8840, 10200, 11050, 11127, 13260, 14836, 16575, 18545, 22100, 22254, 26520, 29672, 33150, 37090, 44200, 44508, 48217, 55635, 63053, 66300, 74180, 89016, 92725, 96434, 111270, 126106, 132600, 144651, 148360, 185450, 189159, 192868, 222540, 241085, 252212, 278175, 289302, 315265, 370900, 378318, 385736, 445080, 482170, 504424, 556350, 578604, 630530, 723255, 741800, 756636, 819689, 945795, 964340, 1112700, 1157208, 1205425, 1261060, 1446510, 1513272, 1576325, 1639378, 1891590, 1928680, 2225400, 2410850, 2459067, 2522120, 2893020, 3152650, 3278756, 3616275, 3783180, 4098445, 4728975, 4821700, 4918134, 5786040, 6305300, 6557512, 7232550, 7566360, 8196890, 9457950, 9643400, 9836268, 12295335, 12610600, 14465100, 16393780, 18915900, 19672536, 20492225, 24590670, 28930200, 32787560, 37831800, 40984450, 49181340, 61476675, 81968900, 98362680, 122953350, 163937800, 245906700, 491813400]

約数ペア:

[(1, 491813400), (2, 245906700), (3, 163937800), (4, 122953350), (5, 98362680), (6, 81968900), (8, 61476675), (10, 49181340), (12, 40984450), (13, 37831800), (15, 32787560), (17, 28930200), (20, 24590670), (24, 20492225), (25, 19672536), (26, 18915900), (30, 16393780), (34, 14465100), (39, 12610600), (40, 12295335), (50, 9836268), (51, 9643400), (52, 9457950), (60, 8196890), (65, 7566360), (68, 7232550), (75, 6557512), (78, 6305300), (85, 5786040), (100, 4918134), (102, 4821700), (104, 4728975), (120, 4098445), (130, 3783180), (136, 3616275), (150, 3278756), (156, 3152650), (170, 2893020), (195, 2522120), (200, 2459067), (204, 2410850), (221, 2225400), (255, 1928680), (260, 1891590), (300, 1639378), (312, 1576325), (325, 1513272), (340, 1446510), (390, 1261060), (408, 1205425), (425, 1157208), (442, 1112700), (510, 964340), (520, 945795), (600, 819689), (650, 756636), (663, 741800), (680, 723255), (780, 630530), (850, 578604), (884, 556350), (975, 504424), (1020, 482170), (1105, 445080), (1275, 385736), (1300, 378318), (1326, 370900), (1560, 315265), (1700, 289302), (1768, 278175), (1950, 252212), (2040, 241085), (2210, 222540), (2550, 192868), (2600, 189159), (2652, 185450), (3315, 148360), (3400, 144651), (3709, 132600), (3900, 126106), (4420, 111270), (5100, 96434), (5304, 92725), (5525, 89016), (6630, 74180), (7418, 66300), (7800, 63053), (8840, 55635), (10200, 48217), (11050, 44508), (11127, 44200), (13260, 37090), (14836, 33150), (16575, 29672), (18545, 26520), (22100, 22254)]