239834340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3049}}^1$

素因数の和:3106

約数の個数: 144

約数和(自身を含む): 799344000

約数和(自身を除く): 559509660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 30, 36, 38, 45, 46, 57, 60, 69, 76, 90, 92, 95, 114, 115, 138, 171, 180, 190, 207, 228, 230, 276, 285, 342, 345, 380, 414, 437, 460, 570, 684, 690, 828, 855, 874, 1035, 1140, 1311, 1380, 1710, 1748, 2070, 2185, 2622, 3049, 3420, 3933, 4140, 4370, 5244, 6098, 6555, 7866, 8740, 9147, 12196, 13110, 15245, 15732, 18294, 19665, 26220, 27441, 30490, 36588, 39330, 45735, 54882, 57931, 60980, 70127, 78660, 91470, 109764, 115862, 137205, 140254, 173793, 182940, 210381, 231724, 274410, 280508, 289655, 347586, 350635, 420762, 521379, 548820, 579310, 631143, 695172, 701270, 841524, 868965, 1042758, 1051905, 1158620, 1262286, 1332413, 1402540, 1737930, 2085516, 2103810, 2524572, 2606895, 2664826, 3155715, 3475860, 3997239, 4207620, 5213790, 5329652, 6311430, 6662065, 7994478, 10427580, 11991717, 12622860, 13324130, 15988956, 19986195, 23983434, 26648260, 39972390, 47966868, 59958585, 79944780, 119917170, 239834340]

約数ペア:

[(1, 239834340), (2, 119917170), (3, 79944780), (4, 59958585), (5, 47966868), (6, 39972390), (9, 26648260), (10, 23983434), (12, 19986195), (15, 15988956), (18, 13324130), (19, 12622860), (20, 11991717), (23, 10427580), (30, 7994478), (36, 6662065), (38, 6311430), (45, 5329652), (46, 5213790), (57, 4207620), (60, 3997239), (69, 3475860), (76, 3155715), (90, 2664826), (92, 2606895), (95, 2524572), (114, 2103810), (115, 2085516), (138, 1737930), (171, 1402540), (180, 1332413), (190, 1262286), (207, 1158620), (228, 1051905), (230, 1042758), (276, 868965), (285, 841524), (342, 701270), (345, 695172), (380, 631143), (414, 579310), (437, 548820), (460, 521379), (570, 420762), (684, 350635), (690, 347586), (828, 289655), (855, 280508), (874, 274410), (1035, 231724), (1140, 210381), (1311, 182940), (1380, 173793), (1710, 140254), (1748, 137205), (2070, 115862), (2185, 109764), (2622, 91470), (3049, 78660), (3420, 70127), (3933, 60980), (4140, 57931), (4370, 54882), (5244, 45735), (6098, 39330), (6555, 36588), (7866, 30490), (8740, 27441), (9147, 26220), (12196, 19665), (13110, 18294), (15245, 15732)]