691176720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{7639}}^1$

素因数の和:7697

約数の個数: 160

約数和(自身を含む): 2387347200

約数和(自身を除く): 1696170480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 39, 40, 48, 52, 58, 60, 65, 78, 80, 87, 104, 116, 120, 130, 145, 156, 174, 195, 208, 232, 240, 260, 290, 312, 348, 377, 390, 435, 464, 520, 580, 624, 696, 754, 780, 870, 1040, 1131, 1160, 1392, 1508, 1560, 1740, 1885, 2262, 2320, 3016, 3120, 3480, 3770, 4524, 5655, 6032, 6960, 7540, 7639, 9048, 11310, 15080, 15278, 18096, 22620, 22917, 30160, 30556, 38195, 45240, 45834, 61112, 76390, 90480, 91668, 99307, 114585, 122224, 152780, 183336, 198614, 221531, 229170, 297921, 305560, 366672, 397228, 443062, 458340, 496535, 595842, 611120, 664593, 794456, 886124, 916680, 993070, 1107655, 1191684, 1329186, 1489605, 1588912, 1772248, 1833360, 1986140, 2215310, 2383368, 2658372, 2879903, 2979210, 3322965, 3544496, 3972280, 4430620, 4766736, 5316744, 5759806, 5958420, 6645930, 7944560, 8639709, 8861240, 10633488, 11519612, 11916840, 13291860, 14399515, 17279418, 17722480, 23039224, 23833680, 26583720, 28799030, 34558836, 43198545, 46078448, 53167440, 57598060, 69117672, 86397090, 115196120, 138235344, 172794180, 230392240, 345588360, 691176720]

約数ペア:

[(1, 691176720), (2, 345588360), (3, 230392240), (4, 172794180), (5, 138235344), (6, 115196120), (8, 86397090), (10, 69117672), (12, 57598060), (13, 53167440), (15, 46078448), (16, 43198545), (20, 34558836), (24, 28799030), (26, 26583720), (29, 23833680), (30, 23039224), (39, 17722480), (40, 17279418), (48, 14399515), (52, 13291860), (58, 11916840), (60, 11519612), (65, 10633488), (78, 8861240), (80, 8639709), (87, 7944560), (104, 6645930), (116, 5958420), (120, 5759806), (130, 5316744), (145, 4766736), (156, 4430620), (174, 3972280), (195, 3544496), (208, 3322965), (232, 2979210), (240, 2879903), (260, 2658372), (290, 2383368), (312, 2215310), (348, 1986140), (377, 1833360), (390, 1772248), (435, 1588912), (464, 1489605), (520, 1329186), (580, 1191684), (624, 1107655), (696, 993070), (754, 916680), (780, 886124), (870, 794456), (1040, 664593), (1131, 611120), (1160, 595842), (1392, 496535), (1508, 458340), (1560, 443062), (1740, 397228), (1885, 366672), (2262, 305560), (2320, 297921), (3016, 229170), (3120, 221531), (3480, 198614), (3770, 183336), (4524, 152780), (5655, 122224), (6032, 114585), (6960, 99307), (7540, 91668), (7639, 90480), (9048, 76390), (11310, 61112), (15080, 45834), (15278, 45240), (18096, 38195), (22620, 30556), (22917, 30160)]