120205590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:278

約数の個数: 128

約数和(自身を含む): 324725760

約数和(自身を除く): 204520170

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 38, 46, 53, 57, 69, 95, 106, 114, 115, 138, 159, 173, 190, 230, 265, 285, 318, 345, 346, 437, 519, 530, 570, 690, 795, 865, 874, 1007, 1038, 1219, 1311, 1590, 1730, 2014, 2185, 2438, 2595, 2622, 3021, 3287, 3657, 3979, 4370, 5035, 5190, 6042, 6095, 6555, 6574, 7314, 7958, 9169, 9861, 10070, 11937, 12190, 13110, 15105, 16435, 18285, 18338, 19722, 19895, 23161, 23874, 27507, 30210, 32870, 36570, 39790, 45845, 46322, 49305, 55014, 59685, 69483, 75601, 91690, 98610, 115805, 119370, 137535, 138966, 151202, 174211, 210887, 226803, 231610, 275070, 347415, 348422, 378005, 421774, 453606, 522633, 632661, 694830, 756010, 871055, 1045266, 1054435, 1134015, 1265322, 1742110, 2108870, 2268030, 2613165, 3163305, 4006853, 5226330, 6326610, 8013706, 12020559, 20034265, 24041118, 40068530, 60102795, 120205590]

約数ペア:

[(1, 120205590), (2, 60102795), (3, 40068530), (5, 24041118), (6, 20034265), (10, 12020559), (15, 8013706), (19, 6326610), (23, 5226330), (30, 4006853), (38, 3163305), (46, 2613165), (53, 2268030), (57, 2108870), (69, 1742110), (95, 1265322), (106, 1134015), (114, 1054435), (115, 1045266), (138, 871055), (159, 756010), (173, 694830), (190, 632661), (230, 522633), (265, 453606), (285, 421774), (318, 378005), (345, 348422), (346, 347415), (437, 275070), (519, 231610), (530, 226803), (570, 210887), (690, 174211), (795, 151202), (865, 138966), (874, 137535), (1007, 119370), (1038, 115805), (1219, 98610), (1311, 91690), (1590, 75601), (1730, 69483), (2014, 59685), (2185, 55014), (2438, 49305), (2595, 46322), (2622, 45845), (3021, 39790), (3287, 36570), (3657, 32870), (3979, 30210), (4370, 27507), (5035, 23874), (5190, 23161), (6042, 19895), (6095, 19722), (6555, 18338), (6574, 18285), (7314, 16435), (7958, 15105), (9169, 13110), (9861, 12190), (10070, 11937)]