253292040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1949}}^1$

素因数の和:2004

約数の個数: 144

約数和(自身を含む): 869251500

約数和(自身を除く): 615959460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 361, 380, 456, 570, 684, 722, 760, 855, 1083, 1140, 1368, 1444, 1710, 1805, 1949, 2166, 2280, 2888, 3249, 3420, 3610, 3898, 4332, 5415, 5847, 6498, 6840, 7220, 7796, 8664, 9745, 10830, 11694, 12996, 14440, 15592, 16245, 17541, 19490, 21660, 23388, 25992, 29235, 32490, 35082, 37031, 38980, 43320, 46776, 58470, 64980, 70164, 74062, 77960, 87705, 111093, 116940, 129960, 140328, 148124, 175410, 185155, 222186, 233880, 296248, 333279, 350820, 370310, 444372, 555465, 666558, 701640, 703589, 740620, 888744, 1110930, 1333116, 1407178, 1481240, 1666395, 2110767, 2221860, 2666232, 2814356, 3332790, 3517945, 4221534, 4443720, 5628712, 6332301, 6665580, 7035890, 8443068, 10553835, 12664602, 13331160, 14071780, 16886136, 21107670, 25329204, 28143560, 31661505, 42215340, 50658408, 63323010, 84430680, 126646020, 253292040]

約数ペア:

[(1, 253292040), (2, 126646020), (3, 84430680), (4, 63323010), (5, 50658408), (6, 42215340), (8, 31661505), (9, 28143560), (10, 25329204), (12, 21107670), (15, 16886136), (18, 14071780), (19, 13331160), (20, 12664602), (24, 10553835), (30, 8443068), (36, 7035890), (38, 6665580), (40, 6332301), (45, 5628712), (57, 4443720), (60, 4221534), (72, 3517945), (76, 3332790), (90, 2814356), (95, 2666232), (114, 2221860), (120, 2110767), (152, 1666395), (171, 1481240), (180, 1407178), (190, 1333116), (228, 1110930), (285, 888744), (342, 740620), (360, 703589), (361, 701640), (380, 666558), (456, 555465), (570, 444372), (684, 370310), (722, 350820), (760, 333279), (855, 296248), (1083, 233880), (1140, 222186), (1368, 185155), (1444, 175410), (1710, 148124), (1805, 140328), (1949, 129960), (2166, 116940), (2280, 111093), (2888, 87705), (3249, 77960), (3420, 74062), (3610, 70164), (3898, 64980), (4332, 58470), (5415, 46776), (5847, 43320), (6498, 38980), (6840, 37031), (7220, 35082), (7796, 32490), (8664, 29235), (9745, 25992), (10830, 23388), (11694, 21660), (12996, 19490), (14440, 17541), (15592, 16245)]