154311720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1129}}^1$

素因数の和:1227

約数の個数: 128

約数和(自身を含む): 497923200

約数和(自身を除く): 343611480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 67, 68, 85, 102, 120, 134, 136, 170, 201, 204, 255, 268, 335, 340, 402, 408, 510, 536, 670, 680, 804, 1005, 1020, 1129, 1139, 1340, 1608, 2010, 2040, 2258, 2278, 2680, 3387, 3417, 4020, 4516, 4556, 5645, 5695, 6774, 6834, 8040, 9032, 9112, 11290, 11390, 13548, 13668, 16935, 17085, 19193, 22580, 22780, 27096, 27336, 33870, 34170, 38386, 45160, 45560, 57579, 67740, 68340, 75643, 76772, 95965, 115158, 135480, 136680, 151286, 153544, 191930, 226929, 230316, 287895, 302572, 378215, 383860, 453858, 460632, 575790, 605144, 756430, 767720, 907716, 1134645, 1151580, 1285931, 1512860, 1815432, 2269290, 2303160, 2571862, 3025720, 3857793, 4538580, 5143724, 6429655, 7715586, 9077160, 10287448, 12859310, 15431172, 19288965, 25718620, 30862344, 38577930, 51437240, 77155860, 154311720]

約数ペア:

[(1, 154311720), (2, 77155860), (3, 51437240), (4, 38577930), (5, 30862344), (6, 25718620), (8, 19288965), (10, 15431172), (12, 12859310), (15, 10287448), (17, 9077160), (20, 7715586), (24, 6429655), (30, 5143724), (34, 4538580), (40, 3857793), (51, 3025720), (60, 2571862), (67, 2303160), (68, 2269290), (85, 1815432), (102, 1512860), (120, 1285931), (134, 1151580), (136, 1134645), (170, 907716), (201, 767720), (204, 756430), (255, 605144), (268, 575790), (335, 460632), (340, 453858), (402, 383860), (408, 378215), (510, 302572), (536, 287895), (670, 230316), (680, 226929), (804, 191930), (1005, 153544), (1020, 151286), (1129, 136680), (1139, 135480), (1340, 115158), (1608, 95965), (2010, 76772), (2040, 75643), (2258, 68340), (2278, 67740), (2680, 57579), (3387, 45560), (3417, 45160), (4020, 38386), (4516, 34170), (4556, 33870), (5645, 27336), (5695, 27096), (6774, 22780), (6834, 22580), (8040, 19193), (9032, 17085), (9112, 16935), (11290, 13668), (11390, 13548)]