308454900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{569}}^1$

素因数の和:738

約数の個数: 144

約数和(自身を含む): 969729600

約数和(自身を除く): 661274700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 139, 150, 156, 195, 260, 278, 300, 325, 390, 417, 556, 569, 650, 695, 780, 834, 975, 1138, 1300, 1390, 1668, 1707, 1807, 1950, 2085, 2276, 2780, 2845, 3414, 3475, 3614, 3900, 4170, 5421, 5690, 6828, 6950, 7228, 7397, 8340, 8535, 9035, 10425, 10842, 11380, 13900, 14225, 14794, 17070, 18070, 20850, 21684, 22191, 27105, 28450, 29588, 34140, 36140, 36985, 41700, 42675, 44382, 45175, 54210, 56900, 73970, 79091, 85350, 88764, 90350, 108420, 110955, 135525, 147940, 158182, 170700, 180700, 184925, 221910, 237273, 271050, 316364, 369850, 395455, 443820, 474546, 542100, 554775, 739700, 790910, 949092, 1028183, 1109550, 1186365, 1581820, 1977275, 2056366, 2219100, 2372730, 3084549, 3954550, 4112732, 4745460, 5140915, 5931825, 6169098, 7909100, 10281830, 11863650, 12338196, 15422745, 20563660, 23727300, 25704575, 30845490, 51409150, 61690980, 77113725, 102818300, 154227450, 308454900]

約数ペア:

[(1, 308454900), (2, 154227450), (3, 102818300), (4, 77113725), (5, 61690980), (6, 51409150), (10, 30845490), (12, 25704575), (13, 23727300), (15, 20563660), (20, 15422745), (25, 12338196), (26, 11863650), (30, 10281830), (39, 7909100), (50, 6169098), (52, 5931825), (60, 5140915), (65, 4745460), (75, 4112732), (78, 3954550), (100, 3084549), (130, 2372730), (139, 2219100), (150, 2056366), (156, 1977275), (195, 1581820), (260, 1186365), (278, 1109550), (300, 1028183), (325, 949092), (390, 790910), (417, 739700), (556, 554775), (569, 542100), (650, 474546), (695, 443820), (780, 395455), (834, 369850), (975, 316364), (1138, 271050), (1300, 237273), (1390, 221910), (1668, 184925), (1707, 180700), (1807, 170700), (1950, 158182), (2085, 147940), (2276, 135525), (2780, 110955), (2845, 108420), (3414, 90350), (3475, 88764), (3614, 85350), (3900, 79091), (4170, 73970), (5421, 56900), (5690, 54210), (6828, 45175), (6950, 44382), (7228, 42675), (7397, 41700), (8340, 36985), (8535, 36140), (9035, 34140), (10425, 29588), (10842, 28450), (11380, 27105), (13900, 22191), (14225, 21684), (14794, 20850), (17070, 18070)]