2478172960

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:503

約数の個数: 192

約数和(自身を含む): 6503263200

約数和(自身を除く): 4025090240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 68, 80, 85, 89, 116, 136, 145, 160, 170, 178, 232, 272, 290, 340, 353, 356, 445, 464, 493, 544, 580, 680, 706, 712, 890, 928, 986, 1160, 1360, 1412, 1424, 1513, 1765, 1780, 1972, 2320, 2465, 2581, 2720, 2824, 2848, 3026, 3530, 3560, 3944, 4640, 4930, 5162, 5648, 6001, 6052, 7060, 7120, 7565, 7888, 9860, 10237, 10324, 11296, 12002, 12104, 12905, 14120, 14240, 15130, 15776, 19720, 20474, 20648, 24004, 24208, 25810, 28240, 30005, 30260, 31417, 39440, 40948, 41296, 43877, 48008, 48416, 51185, 51620, 56480, 60010, 60520, 62834, 78880, 81896, 82592, 87754, 96016, 102370, 103240, 120020, 121040, 125668, 157085, 163792, 174029, 175508, 192032, 204740, 206480, 219385, 240040, 242080, 251336, 314170, 327584, 348058, 351016, 409480, 412960, 438770, 480080, 502672, 534089, 628340, 696116, 702032, 818960, 870145, 877540, 911093, 960160, 1005344, 1068178, 1256680, 1392232, 1404064, 1637920, 1740290, 1755080, 1822186, 2136356, 2513360, 2670445, 2784464, 3480580, 3510160, 3644372, 4272712, 4555465, 5026720, 5340890, 5568928, 6961160, 7020320, 7288744, 8545424, 9110930, 10681780, 13922320, 14577488, 15488581, 17090848, 18221860, 21363560, 27844640, 29154976, 30977162, 36443720, 42727120, 61954324, 72887440, 77442905, 85454240, 123908648, 145774880, 154885810, 247817296, 309771620, 495634592, 619543240, 1239086480, 2478172960]

約数ペア:

[(1, 2478172960), (2, 1239086480), (4, 619543240), (5, 495634592), (8, 309771620), (10, 247817296), (16, 154885810), (17, 145774880), (20, 123908648), (29, 85454240), (32, 77442905), (34, 72887440), (40, 61954324), (58, 42727120), (68, 36443720), (80, 30977162), (85, 29154976), (89, 27844640), (116, 21363560), (136, 18221860), (145, 17090848), (160, 15488581), (170, 14577488), (178, 13922320), (232, 10681780), (272, 9110930), (290, 8545424), (340, 7288744), (353, 7020320), (356, 6961160), (445, 5568928), (464, 5340890), (493, 5026720), (544, 4555465), (580, 4272712), (680, 3644372), (706, 3510160), (712, 3480580), (890, 2784464), (928, 2670445), (986, 2513360), (1160, 2136356), (1360, 1822186), (1412, 1755080), (1424, 1740290), (1513, 1637920), (1765, 1404064), (1780, 1392232), (1972, 1256680), (2320, 1068178), (2465, 1005344), (2581, 960160), (2720, 911093), (2824, 877540), (2848, 870145), (3026, 818960), (3530, 702032), (3560, 696116), (3944, 628340), (4640, 534089), (4930, 502672), (5162, 480080), (5648, 438770), (6001, 412960), (6052, 409480), (7060, 351016), (7120, 348058), (7565, 327584), (7888, 314170), (9860, 251336), (10237, 242080), (10324, 240040), (11296, 219385), (12002, 206480), (12104, 204740), (12905, 192032), (14120, 175508), (14240, 174029), (15130, 163792), (15776, 157085), (19720, 125668), (20474, 121040), (20648, 120020), (24004, 103240), (24208, 102370), (25810, 96016), (28240, 87754), (30005, 82592), (30260, 81896), (31417, 78880), (39440, 62834), (40948, 60520), (41296, 60010), (43877, 56480), (48008, 51620), (48416, 51185)]