1388030280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7477}}^1$

素因数の和:7528

約数の個数: 256

約数和(自身を含む): 5427233280

約数和(自身を除く): 4039203000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 17, 20, 21, 24, 26, 28, 30, 34, 35, 39, 40, 42, 51, 52, 56, 60, 65, 68, 70, 78, 84, 85, 91, 102, 104, 105, 119, 120, 130, 136, 140, 156, 168, 170, 182, 195, 204, 210, 221, 238, 255, 260, 273, 280, 312, 340, 357, 364, 390, 408, 420, 442, 455, 476, 510, 520, 546, 595, 663, 680, 714, 728, 780, 840, 884, 910, 952, 1020, 1092, 1105, 1190, 1326, 1365, 1428, 1547, 1560, 1768, 1785, 1820, 2040, 2184, 2210, 2380, 2652, 2730, 2856, 3094, 3315, 3570, 3640, 4420, 4641, 4760, 5304, 5460, 6188, 6630, 7140, 7477, 7735, 8840, 9282, 10920, 12376, 13260, 14280, 14954, 15470, 18564, 22431, 23205, 26520, 29908, 30940, 37128, 37385, 44862, 46410, 52339, 59816, 61880, 74770, 89724, 92820, 97201, 104678, 112155, 127109, 149540, 157017, 179448, 185640, 194402, 209356, 224310, 254218, 261695, 291603, 299080, 314034, 381327, 388804, 418712, 448620, 486005, 508436, 523390, 583206, 628068, 635545, 680407, 762654, 777608, 785085, 889763, 897240, 972010, 1016872, 1046780, 1166412, 1256136, 1271090, 1360814, 1458015, 1525308, 1570170, 1652417, 1779526, 1906635, 1944020, 2041221, 2093560, 2332824, 2542180, 2669289, 2721628, 2916030, 3050616, 3140340, 3304834, 3402035, 3559052, 3813270, 3888040, 4082442, 4448815, 4957251, 5084360, 5338578, 5443256, 5832060, 6280680, 6609668, 6804070, 7118104, 7626540, 8164884, 8262085, 8897630, 9914502, 10206105, 10677156, 11566919, 11664120, 13219336, 13346445, 13608140, 15253080, 16329768, 16524170, 17795260, 19829004, 20412210, 21354312, 23133838, 24786255, 26692890, 27216280, 33048340, 34700757, 35590520, 39658008, 40824420, 46267676, 49572510, 53385780, 57834595, 66096680, 69401514, 81648840, 92535352, 99145020, 106771560, 115669190, 138803028, 173503785, 198290040, 231338380, 277606056, 347007570, 462676760, 694015140, 1388030280]

約数ペア:

[(1, 1388030280), (2, 694015140), (3, 462676760), (4, 347007570), (5, 277606056), (6, 231338380), (7, 198290040), (8, 173503785), (10, 138803028), (12, 115669190), (13, 106771560), (14, 99145020), (15, 92535352), (17, 81648840), (20, 69401514), (21, 66096680), (24, 57834595), (26, 53385780), (28, 49572510), (30, 46267676), (34, 40824420), (35, 39658008), (39, 35590520), (40, 34700757), (42, 33048340), (51, 27216280), (52, 26692890), (56, 24786255), (60, 23133838), (65, 21354312), (68, 20412210), (70, 19829004), (78, 17795260), (84, 16524170), (85, 16329768), (91, 15253080), (102, 13608140), (104, 13346445), (105, 13219336), (119, 11664120), (120, 11566919), (130, 10677156), (136, 10206105), (140, 9914502), (156, 8897630), (168, 8262085), (170, 8164884), (182, 7626540), (195, 7118104), (204, 6804070), (210, 6609668), (221, 6280680), (238, 5832060), (255, 5443256), (260, 5338578), (273, 5084360), (280, 4957251), (312, 4448815), (340, 4082442), (357, 3888040), (364, 3813270), (390, 3559052), (408, 3402035), (420, 3304834), (442, 3140340), (455, 3050616), (476, 2916030), (510, 2721628), (520, 2669289), (546, 2542180), (595, 2332824), (663, 2093560), (680, 2041221), (714, 1944020), (728, 1906635), (780, 1779526), (840, 1652417), (884, 1570170), (910, 1525308), (952, 1458015), (1020, 1360814), (1092, 1271090), (1105, 1256136), (1190, 1166412), (1326, 1046780), (1365, 1016872), (1428, 972010), (1547, 897240), (1560, 889763), (1768, 785085), (1785, 777608), (1820, 762654), (2040, 680407), (2184, 635545), (2210, 628068), (2380, 583206), (2652, 523390), (2730, 508436), (2856, 486005), (3094, 448620), (3315, 418712), (3570, 388804), (3640, 381327), (4420, 314034), (4641, 299080), (4760, 291603), (5304, 261695), (5460, 254218), (6188, 224310), (6630, 209356), (7140, 194402), (7477, 185640), (7735, 179448), (8840, 157017), (9282, 149540), (10920, 127109), (12376, 112155), (13260, 104678), (14280, 97201), (14954, 92820), (15470, 89724), (18564, 74770), (22431, 61880), (23205, 59816), (26520, 52339), (29908, 46410), (30940, 44862), (37128, 37385)]