280577610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{557}}^1$

素因数の和:792

約数の個数: 96

約数和(自身を含む): 759929040

約数和(自身を除く): 479351430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 193, 261, 290, 386, 435, 522, 557, 579, 870, 965, 1114, 1158, 1305, 1671, 1737, 1930, 2610, 2785, 2895, 3342, 3474, 5013, 5570, 5597, 5790, 8355, 8685, 10026, 11194, 16153, 16710, 16791, 17370, 25065, 27985, 32306, 33582, 48459, 50130, 50373, 55970, 80765, 83955, 96918, 100746, 107501, 145377, 161530, 167910, 215002, 242295, 251865, 290754, 322503, 484590, 503730, 537505, 645006, 726885, 967509, 1075010, 1453770, 1612515, 1935018, 3117529, 3225030, 4837545, 6235058, 9352587, 9675090, 15587645, 18705174, 28057761, 31175290, 46762935, 56115522, 93525870, 140288805, 280577610]

約数ペア:

[(1, 280577610), (2, 140288805), (3, 93525870), (5, 56115522), (6, 46762935), (9, 31175290), (10, 28057761), (15, 18705174), (18, 15587645), (29, 9675090), (30, 9352587), (45, 6235058), (58, 4837545), (87, 3225030), (90, 3117529), (145, 1935018), (174, 1612515), (193, 1453770), (261, 1075010), (290, 967509), (386, 726885), (435, 645006), (522, 537505), (557, 503730), (579, 484590), (870, 322503), (965, 290754), (1114, 251865), (1158, 242295), (1305, 215002), (1671, 167910), (1737, 161530), (1930, 145377), (2610, 107501), (2785, 100746), (2895, 96918), (3342, 83955), (3474, 80765), (5013, 55970), (5570, 50373), (5597, 50130), (5790, 48459), (8355, 33582), (8685, 32306), (10026, 27985), (11194, 25065), (16153, 17370), (16710, 16791)]