1321532400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{64781}}^1$

素因数の和:64819

約数の個数: 120

約数和(自身を含む): 4482396144

約数和(自身を除く): 3160863744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 34, 40, 48, 50, 51, 60, 68, 75, 80, 85, 100, 102, 120, 136, 150, 170, 200, 204, 240, 255, 272, 300, 340, 400, 408, 425, 510, 600, 680, 816, 850, 1020, 1200, 1275, 1360, 1700, 2040, 2550, 3400, 4080, 5100, 6800, 10200, 20400, 64781, 129562, 194343, 259124, 323905, 388686, 518248, 647810, 777372, 971715, 1036496, 1101277, 1295620, 1554744, 1619525, 1943430, 2202554, 2591240, 3109488, 3239050, 3303831, 3886860, 4405108, 4858575, 5182480, 5506385, 6478100, 6607662, 7773720, 8810216, 9717150, 11012770, 12956200, 13215324, 15547440, 16519155, 17620432, 19434300, 22025540, 25912400, 26430648, 27531925, 33038310, 38868600, 44051080, 52861296, 55063850, 66076620, 77737200, 82595775, 88102160, 110127700, 132153240, 165191550, 220255400, 264306480, 330383100, 440510800, 660766200, 1321532400]

約数ペア:

[(1, 1321532400), (2, 660766200), (3, 440510800), (4, 330383100), (5, 264306480), (6, 220255400), (8, 165191550), (10, 132153240), (12, 110127700), (15, 88102160), (16, 82595775), (17, 77737200), (20, 66076620), (24, 55063850), (25, 52861296), (30, 44051080), (34, 38868600), (40, 33038310), (48, 27531925), (50, 26430648), (51, 25912400), (60, 22025540), (68, 19434300), (75, 17620432), (80, 16519155), (85, 15547440), (100, 13215324), (102, 12956200), (120, 11012770), (136, 9717150), (150, 8810216), (170, 7773720), (200, 6607662), (204, 6478100), (240, 5506385), (255, 5182480), (272, 4858575), (300, 4405108), (340, 3886860), (400, 3303831), (408, 3239050), (425, 3109488), (510, 2591240), (600, 2202554), (680, 1943430), (816, 1619525), (850, 1554744), (1020, 1295620), (1200, 1101277), (1275, 1036496), (1360, 971715), (1700, 777372), (2040, 647810), (2550, 518248), (3400, 388686), (4080, 323905), (5100, 259124), (6800, 194343), (10200, 129562), (20400, 64781)]