123126840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1$

素因数の和:466

約数の個数: 192

約数和(自身を含む): 431308800

約数和(自身を除く): 308181960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 47, 57, 60, 72, 76, 90, 94, 95, 114, 120, 141, 152, 171, 180, 188, 190, 228, 235, 282, 285, 342, 360, 376, 380, 383, 423, 456, 470, 564, 570, 684, 705, 760, 766, 846, 855, 893, 940, 1128, 1140, 1149, 1368, 1410, 1532, 1692, 1710, 1786, 1880, 1915, 2115, 2280, 2298, 2679, 2820, 3064, 3384, 3420, 3447, 3572, 3830, 4230, 4465, 4596, 5358, 5640, 5745, 6840, 6894, 7144, 7277, 7660, 8037, 8460, 8930, 9192, 10716, 11490, 13395, 13788, 14554, 15320, 16074, 16920, 17235, 17860, 18001, 21432, 21831, 22980, 26790, 27576, 29108, 32148, 34470, 35720, 36002, 36385, 40185, 43662, 45960, 53580, 54003, 58216, 64296, 65493, 68940, 72004, 72770, 80370, 87324, 90005, 107160, 108006, 109155, 130986, 137880, 144008, 145540, 160740, 162009, 174648, 180010, 216012, 218310, 261972, 270015, 291080, 321480, 324018, 327465, 342019, 360020, 432024, 436620, 523944, 540030, 648036, 654930, 684038, 720040, 810045, 873240, 1026057, 1080060, 1296072, 1309860, 1368076, 1620090, 1710095, 2052114, 2160120, 2619720, 2736152, 3078171, 3240180, 3420190, 4104228, 5130285, 6156342, 6480360, 6840380, 8208456, 10260570, 12312684, 13680760, 15390855, 20521140, 24625368, 30781710, 41042280, 61563420, 123126840]

約数ペア:

[(1, 123126840), (2, 61563420), (3, 41042280), (4, 30781710), (5, 24625368), (6, 20521140), (8, 15390855), (9, 13680760), (10, 12312684), (12, 10260570), (15, 8208456), (18, 6840380), (19, 6480360), (20, 6156342), (24, 5130285), (30, 4104228), (36, 3420190), (38, 3240180), (40, 3078171), (45, 2736152), (47, 2619720), (57, 2160120), (60, 2052114), (72, 1710095), (76, 1620090), (90, 1368076), (94, 1309860), (95, 1296072), (114, 1080060), (120, 1026057), (141, 873240), (152, 810045), (171, 720040), (180, 684038), (188, 654930), (190, 648036), (228, 540030), (235, 523944), (282, 436620), (285, 432024), (342, 360020), (360, 342019), (376, 327465), (380, 324018), (383, 321480), (423, 291080), (456, 270015), (470, 261972), (564, 218310), (570, 216012), (684, 180010), (705, 174648), (760, 162009), (766, 160740), (846, 145540), (855, 144008), (893, 137880), (940, 130986), (1128, 109155), (1140, 108006), (1149, 107160), (1368, 90005), (1410, 87324), (1532, 80370), (1692, 72770), (1710, 72004), (1786, 68940), (1880, 65493), (1915, 64296), (2115, 58216), (2280, 54003), (2298, 53580), (2679, 45960), (2820, 43662), (3064, 40185), (3384, 36385), (3420, 36002), (3447, 35720), (3572, 34470), (3830, 32148), (4230, 29108), (4465, 27576), (4596, 26790), (5358, 22980), (5640, 21831), (5745, 21432), (6840, 18001), (6894, 17860), (7144, 17235), (7277, 16920), (7660, 16074), (8037, 15320), (8460, 14554), (8930, 13788), (9192, 13395), (10716, 11490)]