123293520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1439}}^1$

素因数の和:1482

約数の個数: 240

約数和(自身を含む): 501396480

約数和(自身を除く): 378102960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 168, 170, 180, 204, 210, 238, 240, 252, 255, 272, 280, 306, 315, 336, 340, 357, 360, 408, 420, 476, 504, 510, 560, 595, 612, 630, 680, 714, 720, 765, 816, 840, 952, 1008, 1020, 1071, 1190, 1224, 1260, 1360, 1428, 1439, 1530, 1680, 1785, 1904, 2040, 2142, 2380, 2448, 2520, 2856, 2878, 3060, 3570, 4080, 4284, 4317, 4760, 5040, 5355, 5712, 5756, 6120, 7140, 7195, 8568, 8634, 9520, 10073, 10710, 11512, 12240, 12951, 14280, 14390, 17136, 17268, 20146, 21420, 21585, 23024, 24463, 25902, 28560, 28780, 30219, 34536, 40292, 42840, 43170, 48926, 50365, 51804, 57560, 60438, 64755, 69072, 73389, 80584, 85680, 86340, 90657, 97852, 100730, 103608, 115120, 120876, 122315, 129510, 146778, 151095, 161168, 171241, 172680, 181314, 195704, 201460, 207216, 220167, 241752, 244630, 259020, 293556, 302190, 342482, 345360, 362628, 366945, 391408, 402920, 440334, 453285, 483504, 489260, 513723, 518040, 587112, 604380, 684964, 725256, 733890, 805840, 856205, 880668, 906570, 978520, 1027446, 1036080, 1100835, 1174224, 1208760, 1369928, 1450512, 1467780, 1541169, 1712410, 1761336, 1813140, 1957040, 2054892, 2201670, 2417520, 2568615, 2739856, 2935560, 3082338, 3424820, 3522672, 3626280, 4109784, 4403340, 5137230, 5871120, 6164676, 6849640, 7252560, 7705845, 8219568, 8806680, 10274460, 12329352, 13699280, 15411690, 17613360, 20548920, 24658704, 30823380, 41097840, 61646760, 123293520]

約数ペア:

[(1, 123293520), (2, 61646760), (3, 41097840), (4, 30823380), (5, 24658704), (6, 20548920), (7, 17613360), (8, 15411690), (9, 13699280), (10, 12329352), (12, 10274460), (14, 8806680), (15, 8219568), (16, 7705845), (17, 7252560), (18, 6849640), (20, 6164676), (21, 5871120), (24, 5137230), (28, 4403340), (30, 4109784), (34, 3626280), (35, 3522672), (36, 3424820), (40, 3082338), (42, 2935560), (45, 2739856), (48, 2568615), (51, 2417520), (56, 2201670), (60, 2054892), (63, 1957040), (68, 1813140), (70, 1761336), (72, 1712410), (80, 1541169), (84, 1467780), (85, 1450512), (90, 1369928), (102, 1208760), (105, 1174224), (112, 1100835), (119, 1036080), (120, 1027446), (126, 978520), (136, 906570), (140, 880668), (144, 856205), (153, 805840), (168, 733890), (170, 725256), (180, 684964), (204, 604380), (210, 587112), (238, 518040), (240, 513723), (252, 489260), (255, 483504), (272, 453285), (280, 440334), (306, 402920), (315, 391408), (336, 366945), (340, 362628), (357, 345360), (360, 342482), (408, 302190), (420, 293556), (476, 259020), (504, 244630), (510, 241752), (560, 220167), (595, 207216), (612, 201460), (630, 195704), (680, 181314), (714, 172680), (720, 171241), (765, 161168), (816, 151095), (840, 146778), (952, 129510), (1008, 122315), (1020, 120876), (1071, 115120), (1190, 103608), (1224, 100730), (1260, 97852), (1360, 90657), (1428, 86340), (1439, 85680), (1530, 80584), (1680, 73389), (1785, 69072), (1904, 64755), (2040, 60438), (2142, 57560), (2380, 51804), (2448, 50365), (2520, 48926), (2856, 43170), (2878, 42840), (3060, 40292), (3570, 34536), (4080, 30219), (4284, 28780), (4317, 28560), (4760, 25902), (5040, 24463), (5355, 23024), (5712, 21585), (5756, 21420), (6120, 20146), (7140, 17268), (7195, 17136), (8568, 14390), (8634, 14280), (9520, 12951), (10073, 12240), (10710, 11512)]