728353680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{439}}^1$

素因数の和:709

約数の個数: 160

約数和(自身を含む): 2346516480

約数和(自身を除く): 1618162800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 223, 240, 248, 310, 372, 439, 446, 465, 496, 620, 669, 744, 878, 892, 930, 1115, 1240, 1317, 1338, 1488, 1756, 1784, 1860, 2195, 2230, 2480, 2634, 2676, 3345, 3512, 3568, 3720, 4390, 4460, 5268, 5352, 6585, 6690, 6913, 7024, 7440, 8780, 8920, 10536, 10704, 13170, 13380, 13609, 13826, 17560, 17840, 20739, 21072, 26340, 26760, 27218, 27652, 34565, 35120, 40827, 41478, 52680, 53520, 54436, 55304, 68045, 69130, 81654, 82956, 97897, 103695, 105360, 108872, 110608, 136090, 138260, 163308, 165912, 195794, 204135, 207390, 217744, 272180, 276520, 293691, 326616, 331824, 391588, 408270, 414780, 489485, 544360, 553040, 587382, 653232, 783176, 816540, 829560, 978970, 1088720, 1174764, 1468455, 1566352, 1633080, 1659120, 1957940, 2349528, 2936910, 3034807, 3266160, 3915880, 4699056, 5873820, 6069614, 7831760, 9104421, 11747640, 12139228, 15174035, 18208842, 23495280, 24278456, 30348070, 36417684, 45522105, 48556912, 60696140, 72835368, 91044210, 121392280, 145670736, 182088420, 242784560, 364176840, 728353680]

約数ペア:

[(1, 728353680), (2, 364176840), (3, 242784560), (4, 182088420), (5, 145670736), (6, 121392280), (8, 91044210), (10, 72835368), (12, 60696140), (15, 48556912), (16, 45522105), (20, 36417684), (24, 30348070), (30, 24278456), (31, 23495280), (40, 18208842), (48, 15174035), (60, 12139228), (62, 11747640), (80, 9104421), (93, 7831760), (120, 6069614), (124, 5873820), (155, 4699056), (186, 3915880), (223, 3266160), (240, 3034807), (248, 2936910), (310, 2349528), (372, 1957940), (439, 1659120), (446, 1633080), (465, 1566352), (496, 1468455), (620, 1174764), (669, 1088720), (744, 978970), (878, 829560), (892, 816540), (930, 783176), (1115, 653232), (1240, 587382), (1317, 553040), (1338, 544360), (1488, 489485), (1756, 414780), (1784, 408270), (1860, 391588), (2195, 331824), (2230, 326616), (2480, 293691), (2634, 276520), (2676, 272180), (3345, 217744), (3512, 207390), (3568, 204135), (3720, 195794), (4390, 165912), (4460, 163308), (5268, 138260), (5352, 136090), (6585, 110608), (6690, 108872), (6913, 105360), (7024, 103695), (7440, 97897), (8780, 82956), (8920, 81654), (10536, 69130), (10704, 68045), (13170, 55304), (13380, 54436), (13609, 53520), (13826, 52680), (17560, 41478), (17840, 40827), (20739, 35120), (21072, 34565), (26340, 27652), (26760, 27218)]