313767720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1399}}^1$

素因数の和:1512

約数の個数: 192

約数和(自身を含む): 1179360000

約数和(自身を除く): 865592280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 89, 90, 105, 120, 126, 140, 168, 178, 180, 210, 252, 267, 280, 315, 356, 360, 420, 445, 504, 534, 623, 630, 712, 801, 840, 890, 1068, 1246, 1260, 1335, 1399, 1602, 1780, 1869, 2136, 2492, 2520, 2670, 2798, 3115, 3204, 3560, 3738, 4005, 4197, 4984, 5340, 5596, 5607, 6230, 6408, 6995, 7476, 8010, 8394, 9345, 9793, 10680, 11192, 11214, 12460, 12591, 13990, 14952, 16020, 16788, 18690, 19586, 20985, 22428, 24920, 25182, 27980, 28035, 29379, 32040, 33576, 37380, 39172, 41970, 44856, 48965, 50364, 55960, 56070, 58758, 62955, 74760, 78344, 83940, 88137, 97930, 100728, 112140, 117516, 124511, 125910, 146895, 167880, 176274, 195860, 224280, 235032, 249022, 251820, 293790, 352548, 373533, 391720, 440685, 498044, 503640, 587580, 622555, 705096, 747066, 871577, 881370, 996088, 1120599, 1175160, 1245110, 1494132, 1743154, 1762740, 1867665, 2241198, 2490220, 2614731, 2988264, 3486308, 3525480, 3735330, 4357885, 4482396, 4980440, 5229462, 5602995, 6972616, 7470660, 7844193, 8715770, 8964792, 10458924, 11205990, 13073655, 14941320, 15688386, 17431540, 20917848, 22411980, 26147310, 31376772, 34863080, 39220965, 44823960, 52294620, 62753544, 78441930, 104589240, 156883860, 313767720]

約数ペア:

[(1, 313767720), (2, 156883860), (3, 104589240), (4, 78441930), (5, 62753544), (6, 52294620), (7, 44823960), (8, 39220965), (9, 34863080), (10, 31376772), (12, 26147310), (14, 22411980), (15, 20917848), (18, 17431540), (20, 15688386), (21, 14941320), (24, 13073655), (28, 11205990), (30, 10458924), (35, 8964792), (36, 8715770), (40, 7844193), (42, 7470660), (45, 6972616), (56, 5602995), (60, 5229462), (63, 4980440), (70, 4482396), (72, 4357885), (84, 3735330), (89, 3525480), (90, 3486308), (105, 2988264), (120, 2614731), (126, 2490220), (140, 2241198), (168, 1867665), (178, 1762740), (180, 1743154), (210, 1494132), (252, 1245110), (267, 1175160), (280, 1120599), (315, 996088), (356, 881370), (360, 871577), (420, 747066), (445, 705096), (504, 622555), (534, 587580), (623, 503640), (630, 498044), (712, 440685), (801, 391720), (840, 373533), (890, 352548), (1068, 293790), (1246, 251820), (1260, 249022), (1335, 235032), (1399, 224280), (1602, 195860), (1780, 176274), (1869, 167880), (2136, 146895), (2492, 125910), (2520, 124511), (2670, 117516), (2798, 112140), (3115, 100728), (3204, 97930), (3560, 88137), (3738, 83940), (4005, 78344), (4197, 74760), (4984, 62955), (5340, 58758), (5596, 56070), (5607, 55960), (6230, 50364), (6408, 48965), (6995, 44856), (7476, 41970), (8010, 39172), (8394, 37380), (9345, 33576), (9793, 32040), (10680, 29379), (11192, 28035), (11214, 27980), (12460, 25182), (12591, 24920), (13990, 22428), (14952, 20985), (16020, 19586), (16788, 18690)]