309432240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2543}}^1$

素因数の和:2588

約数の個数: 180

約数和(自身を含む): 1125704736

約数和(自身を除く): 816272496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 169, 180, 195, 208, 234, 240, 260, 312, 338, 360, 390, 468, 507, 520, 585, 624, 676, 720, 780, 845, 936, 1014, 1040, 1170, 1352, 1521, 1560, 1690, 1872, 2028, 2340, 2535, 2543, 2704, 3042, 3120, 3380, 4056, 4680, 5070, 5086, 6084, 6760, 7605, 7629, 8112, 9360, 10140, 10172, 12168, 12715, 13520, 15210, 15258, 20280, 20344, 22887, 24336, 25430, 30420, 30516, 33059, 38145, 40560, 40688, 45774, 50860, 60840, 61032, 66118, 76290, 91548, 99177, 101720, 114435, 121680, 122064, 132236, 152580, 165295, 183096, 198354, 203440, 228870, 264472, 297531, 305160, 330590, 366192, 396708, 429767, 457740, 495885, 528944, 595062, 610320, 661180, 793416, 859534, 915480, 991770, 1190124, 1289301, 1322360, 1487655, 1586832, 1719068, 1830960, 1983540, 2148835, 2380248, 2578602, 2644720, 2975310, 3438136, 3867903, 3967080, 4297670, 4760496, 5157204, 5950620, 6446505, 6876272, 7735806, 7934160, 8595340, 10314408, 11901240, 12893010, 15471612, 17190680, 19339515, 20628816, 23802480, 25786020, 30943224, 34381360, 38679030, 51572040, 61886448, 77358060, 103144080, 154716120, 309432240]

約数ペア:

[(1, 309432240), (2, 154716120), (3, 103144080), (4, 77358060), (5, 61886448), (6, 51572040), (8, 38679030), (9, 34381360), (10, 30943224), (12, 25786020), (13, 23802480), (15, 20628816), (16, 19339515), (18, 17190680), (20, 15471612), (24, 12893010), (26, 11901240), (30, 10314408), (36, 8595340), (39, 7934160), (40, 7735806), (45, 6876272), (48, 6446505), (52, 5950620), (60, 5157204), (65, 4760496), (72, 4297670), (78, 3967080), (80, 3867903), (90, 3438136), (104, 2975310), (117, 2644720), (120, 2578602), (130, 2380248), (144, 2148835), (156, 1983540), (169, 1830960), (180, 1719068), (195, 1586832), (208, 1487655), (234, 1322360), (240, 1289301), (260, 1190124), (312, 991770), (338, 915480), (360, 859534), (390, 793416), (468, 661180), (507, 610320), (520, 595062), (585, 528944), (624, 495885), (676, 457740), (720, 429767), (780, 396708), (845, 366192), (936, 330590), (1014, 305160), (1040, 297531), (1170, 264472), (1352, 228870), (1521, 203440), (1560, 198354), (1690, 183096), (1872, 165295), (2028, 152580), (2340, 132236), (2535, 122064), (2543, 121680), (2704, 114435), (3042, 101720), (3120, 99177), (3380, 91548), (4056, 76290), (4680, 66118), (5070, 61032), (5086, 60840), (6084, 50860), (6760, 45774), (7605, 40688), (7629, 40560), (8112, 38145), (9360, 33059), (10140, 30516), (10172, 30420), (12168, 25430), (12715, 24336), (13520, 22887), (15210, 20344), (15258, 20280)]