308021160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2549}}^1$

素因数の和:2635

約数の個数: 128

約数和(自身を含む): 991440000

約数和(自身を除く): 683418840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 53, 57, 60, 76, 95, 106, 114, 120, 152, 159, 190, 212, 228, 265, 285, 318, 380, 424, 456, 530, 570, 636, 760, 795, 1007, 1060, 1140, 1272, 1590, 2014, 2120, 2280, 2549, 3021, 3180, 4028, 5035, 5098, 6042, 6360, 7647, 8056, 10070, 10196, 12084, 12745, 15105, 15294, 20140, 20392, 24168, 25490, 30210, 30588, 38235, 40280, 48431, 50980, 60420, 61176, 76470, 96862, 101960, 120840, 135097, 145293, 152940, 193724, 242155, 270194, 290586, 305880, 387448, 405291, 484310, 540388, 581172, 675485, 726465, 810582, 968620, 1080776, 1162344, 1350970, 1452930, 1621164, 1937240, 2026455, 2566843, 2701940, 2905860, 3242328, 4052910, 5133686, 5403880, 5811720, 7700529, 8105820, 10267372, 12834215, 15401058, 16211640, 20534744, 25668430, 30802116, 38502645, 51336860, 61604232, 77005290, 102673720, 154010580, 308021160]

約数ペア:

[(1, 308021160), (2, 154010580), (3, 102673720), (4, 77005290), (5, 61604232), (6, 51336860), (8, 38502645), (10, 30802116), (12, 25668430), (15, 20534744), (19, 16211640), (20, 15401058), (24, 12834215), (30, 10267372), (38, 8105820), (40, 7700529), (53, 5811720), (57, 5403880), (60, 5133686), (76, 4052910), (95, 3242328), (106, 2905860), (114, 2701940), (120, 2566843), (152, 2026455), (159, 1937240), (190, 1621164), (212, 1452930), (228, 1350970), (265, 1162344), (285, 1080776), (318, 968620), (380, 810582), (424, 726465), (456, 675485), (530, 581172), (570, 540388), (636, 484310), (760, 405291), (795, 387448), (1007, 305880), (1060, 290586), (1140, 270194), (1272, 242155), (1590, 193724), (2014, 152940), (2120, 145293), (2280, 135097), (2549, 120840), (3021, 101960), (3180, 96862), (4028, 76470), (5035, 61176), (5098, 60420), (6042, 50980), (6360, 48431), (7647, 40280), (8056, 38235), (10070, 30588), (10196, 30210), (12084, 25490), (12745, 24168), (15105, 20392), (15294, 20140)]