312965640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22291}}^1$

素因数の和:22324

約数の個数: 128

約数和(自身を含む): 1123516800

約数和(自身を除く): 810551160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 22291, 44582, 66873, 89164, 111455, 133746, 178328, 200619, 222910, 267492, 289783, 334365, 401238, 445820, 534984, 579566, 601857, 668730, 802476, 869349, 891640, 1003095, 1159132, 1203714, 1337460, 1448915, 1604952, 1738698, 2006190, 2318264, 2407428, 2608047, 2674920, 2897830, 3009285, 3477396, 4012380, 4346745, 4814856, 5216094, 5795660, 6018570, 6954792, 7824141, 8024760, 8693490, 10432188, 11591320, 12037140, 13040235, 15648282, 17386980, 20864376, 24074280, 26080470, 31296564, 34773960, 39120705, 52160940, 62593128, 78241410, 104321880, 156482820, 312965640]

約数ペア:

[(1, 312965640), (2, 156482820), (3, 104321880), (4, 78241410), (5, 62593128), (6, 52160940), (8, 39120705), (9, 34773960), (10, 31296564), (12, 26080470), (13, 24074280), (15, 20864376), (18, 17386980), (20, 15648282), (24, 13040235), (26, 12037140), (27, 11591320), (30, 10432188), (36, 8693490), (39, 8024760), (40, 7824141), (45, 6954792), (52, 6018570), (54, 5795660), (60, 5216094), (65, 4814856), (72, 4346745), (78, 4012380), (90, 3477396), (104, 3009285), (108, 2897830), (117, 2674920), (120, 2608047), (130, 2407428), (135, 2318264), (156, 2006190), (180, 1738698), (195, 1604952), (216, 1448915), (234, 1337460), (260, 1203714), (270, 1159132), (312, 1003095), (351, 891640), (360, 869349), (390, 802476), (468, 668730), (520, 601857), (540, 579566), (585, 534984), (702, 445820), (780, 401238), (936, 334365), (1080, 289783), (1170, 267492), (1404, 222910), (1560, 200619), (1755, 178328), (2340, 133746), (2808, 111455), (3510, 89164), (4680, 66873), (7020, 44582), (14040, 22291)]