280182588

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:880

約数の個数: 144

約数和(自身を含む): 827366400

約数和(自身を除く): 547183812

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 31, 38, 42, 49, 57, 62, 76, 84, 93, 98, 114, 124, 133, 147, 186, 196, 217, 228, 266, 294, 372, 399, 434, 532, 588, 589, 651, 798, 809, 868, 931, 1178, 1302, 1519, 1596, 1618, 1767, 1862, 2356, 2427, 2604, 2793, 3038, 3236, 3534, 3724, 4123, 4557, 4854, 5586, 5663, 6076, 7068, 8246, 9114, 9708, 11172, 11326, 12369, 15371, 16492, 16989, 18228, 22652, 24738, 25079, 28861, 30742, 33978, 39641, 46113, 49476, 50158, 57722, 61484, 67956, 75237, 79282, 86583, 92226, 100316, 107597, 115444, 118923, 150474, 158564, 173166, 175553, 184452, 215194, 237846, 300948, 322791, 346332, 351106, 430388, 475692, 476501, 526659, 645582, 702212, 753179, 953002, 1053318, 1228871, 1291164, 1429503, 1506358, 1906004, 2106636, 2259537, 2457742, 2859006, 3012716, 3335507, 3686613, 4519074, 4915484, 5718012, 6671014, 7373226, 9038148, 10006521, 13342028, 14746452, 20013042, 23348549, 40026084, 46697098, 70045647, 93394196, 140091294, 280182588]

約数ペア:

[(1, 280182588), (2, 140091294), (3, 93394196), (4, 70045647), (6, 46697098), (7, 40026084), (12, 23348549), (14, 20013042), (19, 14746452), (21, 13342028), (28, 10006521), (31, 9038148), (38, 7373226), (42, 6671014), (49, 5718012), (57, 4915484), (62, 4519074), (76, 3686613), (84, 3335507), (93, 3012716), (98, 2859006), (114, 2457742), (124, 2259537), (133, 2106636), (147, 1906004), (186, 1506358), (196, 1429503), (217, 1291164), (228, 1228871), (266, 1053318), (294, 953002), (372, 753179), (399, 702212), (434, 645582), (532, 526659), (588, 476501), (589, 475692), (651, 430388), (798, 351106), (809, 346332), (868, 322791), (931, 300948), (1178, 237846), (1302, 215194), (1519, 184452), (1596, 175553), (1618, 173166), (1767, 158564), (1862, 150474), (2356, 118923), (2427, 115444), (2604, 107597), (2793, 100316), (3038, 92226), (3236, 86583), (3534, 79282), (3724, 75237), (4123, 67956), (4557, 61484), (4854, 57722), (5586, 50158), (5663, 49476), (6076, 46113), (7068, 39641), (8246, 33978), (9114, 30742), (9708, 28861), (11172, 25079), (11326, 24738), (12369, 22652), (15371, 18228), (16492, 16989)]