321326460

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{503}}^1$

素因数の和:554

約数の個数: 288

約数和(自身を含む): 1239598080

約数和(自身を除く): 918271620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 169, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 338, 351, 364, 378, 390, 420, 455, 468, 503, 507, 540, 546, 585, 630, 676, 702, 756, 780, 819, 845, 910, 945, 1006, 1014, 1092, 1170, 1183, 1260, 1365, 1404, 1509, 1521, 1638, 1690, 1755, 1820, 1890, 2012, 2028, 2340, 2366, 2457, 2515, 2535, 2730, 3018, 3042, 3276, 3380, 3510, 3521, 3549, 3780, 4095, 4527, 4563, 4732, 4914, 5030, 5070, 5460, 5915, 6036, 6084, 6539, 7020, 7042, 7098, 7545, 7605, 8190, 9054, 9126, 9828, 10060, 10140, 10563, 10647, 11830, 12285, 13078, 13581, 14084, 14196, 15090, 15210, 16380, 17605, 17745, 18108, 18252, 19617, 21126, 21294, 22635, 22815, 23660, 24570, 26156, 27162, 30180, 30420, 31689, 31941, 32695, 35210, 35490, 39234, 42252, 42588, 45270, 45630, 45773, 49140, 52815, 53235, 54324, 58851, 63378, 63882, 65390, 67905, 70420, 70980, 78468, 85007, 90540, 91260, 91546, 95067, 98085, 105630, 106470, 117702, 126756, 127764, 130780, 135810, 137319, 158445, 159705, 170014, 176553, 183092, 190134, 196170, 211260, 212940, 228865, 235404, 255021, 271620, 274638, 294255, 316890, 319410, 340028, 353106, 380268, 392340, 411957, 425035, 457730, 475335, 510042, 549276, 588510, 595049, 633780, 638820, 686595, 706212, 765063, 823914, 850070, 882765, 915460, 950670, 1020084, 1177020, 1190098, 1235871, 1275105, 1373190, 1530126, 1647828, 1700140, 1765530, 1785147, 1901340, 2059785, 2295189, 2380196, 2471742, 2550210, 2746380, 2975245, 3060252, 3531060, 3570294, 3825315, 4119570, 4590378, 4943484, 5100420, 5355441, 5950490, 6179355, 7140588, 7650630, 8239140, 8925735, 9180756, 10710882, 11475945, 11900980, 12358710, 15301260, 16066323, 17851470, 21421764, 22951890, 24717420, 26777205, 32132646, 35702940, 45903780, 53554410, 64265292, 80331615, 107108820, 160663230, 321326460]

約数ペア:

[(1, 321326460), (2, 160663230), (3, 107108820), (4, 80331615), (5, 64265292), (6, 53554410), (7, 45903780), (9, 35702940), (10, 32132646), (12, 26777205), (13, 24717420), (14, 22951890), (15, 21421764), (18, 17851470), (20, 16066323), (21, 15301260), (26, 12358710), (27, 11900980), (28, 11475945), (30, 10710882), (35, 9180756), (36, 8925735), (39, 8239140), (42, 7650630), (45, 7140588), (52, 6179355), (54, 5950490), (60, 5355441), (63, 5100420), (65, 4943484), (70, 4590378), (78, 4119570), (84, 3825315), (90, 3570294), (91, 3531060), (105, 3060252), (108, 2975245), (117, 2746380), (126, 2550210), (130, 2471742), (135, 2380196), (140, 2295189), (156, 2059785), (169, 1901340), (180, 1785147), (182, 1765530), (189, 1700140), (195, 1647828), (210, 1530126), (234, 1373190), (252, 1275105), (260, 1235871), (270, 1190098), (273, 1177020), (315, 1020084), (338, 950670), (351, 915460), (364, 882765), (378, 850070), (390, 823914), (420, 765063), (455, 706212), (468, 686595), (503, 638820), (507, 633780), (540, 595049), (546, 588510), (585, 549276), (630, 510042), (676, 475335), (702, 457730), (756, 425035), (780, 411957), (819, 392340), (845, 380268), (910, 353106), (945, 340028), (1006, 319410), (1014, 316890), (1092, 294255), (1170, 274638), (1183, 271620), (1260, 255021), (1365, 235404), (1404, 228865), (1509, 212940), (1521, 211260), (1638, 196170), (1690, 190134), (1755, 183092), (1820, 176553), (1890, 170014), (2012, 159705), (2028, 158445), (2340, 137319), (2366, 135810), (2457, 130780), (2515, 127764), (2535, 126756), (2730, 117702), (3018, 106470), (3042, 105630), (3276, 98085), (3380, 95067), (3510, 91546), (3521, 91260), (3549, 90540), (3780, 85007), (4095, 78468), (4527, 70980), (4563, 70420), (4732, 67905), (4914, 65390), (5030, 63882), (5070, 63378), (5460, 58851), (5915, 54324), (6036, 53235), (6084, 52815), (6539, 49140), (7020, 45773), (7042, 45630), (7098, 45270), (7545, 42588), (7605, 42252), (8190, 39234), (9054, 35490), (9126, 35210), (9828, 32695), (10060, 31941), (10140, 31689), (10563, 30420), (10647, 30180), (11830, 27162), (12285, 26156), (13078, 24570), (13581, 23660), (14084, 22815), (14196, 22635), (15090, 21294), (15210, 21126), (16380, 19617), (17605, 18252), (17745, 18108)]