309831120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1489}}^1$

素因数の和:1542

約数の個数: 180

約数和(自身を含む): 1106065740

約数和(自身を除く): 796234620

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 289, 306, 340, 360, 408, 510, 578, 612, 680, 720, 765, 816, 867, 1020, 1156, 1224, 1360, 1445, 1489, 1530, 1734, 2040, 2312, 2448, 2601, 2890, 2978, 3060, 3468, 4080, 4335, 4467, 4624, 5202, 5780, 5956, 6120, 6936, 7445, 8670, 8934, 10404, 11560, 11912, 12240, 13005, 13401, 13872, 14890, 17340, 17868, 20808, 22335, 23120, 23824, 25313, 26010, 26802, 29780, 34680, 35736, 41616, 44670, 50626, 52020, 53604, 59560, 67005, 69360, 71472, 75939, 89340, 101252, 104040, 107208, 119120, 126565, 134010, 151878, 178680, 202504, 208080, 214416, 227817, 253130, 268020, 303756, 357360, 379695, 405008, 430321, 455634, 506260, 536040, 607512, 759390, 860642, 911268, 1012520, 1072080, 1139085, 1215024, 1290963, 1518780, 1721284, 1822536, 2025040, 2151605, 2278170, 2581926, 3037560, 3442568, 3645072, 3872889, 4303210, 4556340, 5163852, 6075120, 6454815, 6885136, 7745778, 8606420, 9112680, 10327704, 12909630, 15491556, 17212840, 18225360, 19364445, 20655408, 25819260, 30983112, 34425680, 38728890, 51638520, 61966224, 77457780, 103277040, 154915560, 309831120]

約数ペア:

[(1, 309831120), (2, 154915560), (3, 103277040), (4, 77457780), (5, 61966224), (6, 51638520), (8, 38728890), (9, 34425680), (10, 30983112), (12, 25819260), (15, 20655408), (16, 19364445), (17, 18225360), (18, 17212840), (20, 15491556), (24, 12909630), (30, 10327704), (34, 9112680), (36, 8606420), (40, 7745778), (45, 6885136), (48, 6454815), (51, 6075120), (60, 5163852), (68, 4556340), (72, 4303210), (80, 3872889), (85, 3645072), (90, 3442568), (102, 3037560), (120, 2581926), (136, 2278170), (144, 2151605), (153, 2025040), (170, 1822536), (180, 1721284), (204, 1518780), (240, 1290963), (255, 1215024), (272, 1139085), (289, 1072080), (306, 1012520), (340, 911268), (360, 860642), (408, 759390), (510, 607512), (578, 536040), (612, 506260), (680, 455634), (720, 430321), (765, 405008), (816, 379695), (867, 357360), (1020, 303756), (1156, 268020), (1224, 253130), (1360, 227817), (1445, 214416), (1489, 208080), (1530, 202504), (1734, 178680), (2040, 151878), (2312, 134010), (2448, 126565), (2601, 119120), (2890, 107208), (2978, 104040), (3060, 101252), (3468, 89340), (4080, 75939), (4335, 71472), (4467, 69360), (4624, 67005), (5202, 59560), (5780, 53604), (5956, 52020), (6120, 50626), (6936, 44670), (7445, 41616), (8670, 35736), (8934, 34680), (10404, 29780), (11560, 26802), (11912, 26010), (12240, 25313), (13005, 23824), (13401, 23120), (13872, 22335), (14890, 20808), (17340, 17868)]