1213916760

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{761}}^1$

素因数の和:999

約数の個数: 256

約数和(自身を含む): 4652467200

約数和(自身を除く): 3438550440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 211, 216, 252, 270, 280, 315, 360, 378, 420, 422, 504, 540, 630, 633, 756, 761, 840, 844, 945, 1055, 1080, 1260, 1266, 1477, 1512, 1522, 1688, 1890, 1899, 2110, 2283, 2520, 2532, 2954, 3044, 3165, 3780, 3798, 3805, 4220, 4431, 4566, 5064, 5327, 5697, 5908, 6088, 6330, 6849, 7385, 7560, 7596, 7610, 8440, 8862, 9132, 9495, 10654, 11394, 11415, 11816, 12660, 13293, 13698, 14770, 15192, 15220, 15981, 17724, 18264, 18990, 20547, 21308, 22155, 22788, 22830, 25320, 26586, 26635, 27396, 28485, 29540, 30440, 31962, 34245, 35448, 37980, 39879, 41094, 42616, 44310, 45576, 45660, 47943, 53172, 53270, 54792, 56970, 59080, 63924, 66465, 68490, 75960, 79758, 79905, 82188, 88620, 91320, 95886, 102735, 106344, 106540, 113940, 127848, 132930, 136980, 143829, 159516, 159810, 160571, 164376, 177240, 191772, 199395, 205470, 213080, 227880, 239715, 265860, 273960, 287658, 319032, 319620, 321142, 383544, 398790, 410940, 479430, 481713, 531720, 575316, 639240, 642284, 719145, 797580, 802855, 821880, 958860, 963426, 1123997, 1150632, 1284568, 1438290, 1445139, 1595160, 1605710, 1917720, 1926852, 2247994, 2408565, 2876580, 2890278, 3211420, 3371991, 3853704, 4335417, 4495988, 4817130, 5619985, 5753160, 5780556, 6422840, 6743982, 7225695, 8670834, 8991976, 9634260, 10115973, 11239970, 11561112, 13487964, 14451390, 16859955, 17341668, 19268520, 20231946, 21677085, 22479940, 26975928, 28902780, 30347919, 33719910, 34683336, 40463892, 43354170, 44959880, 50579865, 57805560, 60695838, 67439820, 80927784, 86708340, 101159730, 121391676, 134879640, 151739595, 173416680, 202319460, 242783352, 303479190, 404638920, 606958380, 1213916760]

約数ペア:

[(1, 1213916760), (2, 606958380), (3, 404638920), (4, 303479190), (5, 242783352), (6, 202319460), (7, 173416680), (8, 151739595), (9, 134879640), (10, 121391676), (12, 101159730), (14, 86708340), (15, 80927784), (18, 67439820), (20, 60695838), (21, 57805560), (24, 50579865), (27, 44959880), (28, 43354170), (30, 40463892), (35, 34683336), (36, 33719910), (40, 30347919), (42, 28902780), (45, 26975928), (54, 22479940), (56, 21677085), (60, 20231946), (63, 19268520), (70, 17341668), (72, 16859955), (84, 14451390), (90, 13487964), (105, 11561112), (108, 11239970), (120, 10115973), (126, 9634260), (135, 8991976), (140, 8670834), (168, 7225695), (180, 6743982), (189, 6422840), (210, 5780556), (211, 5753160), (216, 5619985), (252, 4817130), (270, 4495988), (280, 4335417), (315, 3853704), (360, 3371991), (378, 3211420), (420, 2890278), (422, 2876580), (504, 2408565), (540, 2247994), (630, 1926852), (633, 1917720), (756, 1605710), (761, 1595160), (840, 1445139), (844, 1438290), (945, 1284568), (1055, 1150632), (1080, 1123997), (1260, 963426), (1266, 958860), (1477, 821880), (1512, 802855), (1522, 797580), (1688, 719145), (1890, 642284), (1899, 639240), (2110, 575316), (2283, 531720), (2520, 481713), (2532, 479430), (2954, 410940), (3044, 398790), (3165, 383544), (3780, 321142), (3798, 319620), (3805, 319032), (4220, 287658), (4431, 273960), (4566, 265860), (5064, 239715), (5327, 227880), (5697, 213080), (5908, 205470), (6088, 199395), (6330, 191772), (6849, 177240), (7385, 164376), (7560, 160571), (7596, 159810), (7610, 159516), (8440, 143829), (8862, 136980), (9132, 132930), (9495, 127848), (10654, 113940), (11394, 106540), (11415, 106344), (11816, 102735), (12660, 95886), (13293, 91320), (13698, 88620), (14770, 82188), (15192, 79905), (15220, 79758), (15981, 75960), (17724, 68490), (18264, 66465), (18990, 63924), (20547, 59080), (21308, 56970), (22155, 54792), (22788, 53270), (22830, 53172), (25320, 47943), (26586, 45660), (26635, 45576), (27396, 44310), (28485, 42616), (29540, 41094), (30440, 39879), (31962, 37980), (34245, 35448)]