408327660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:505

約数の個数: 216

約数和(自身を含む): 1387661184

約数和(自身を除く): 979333524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 169, 180, 186, 195, 234, 260, 279, 310, 338, 372, 390, 403, 433, 465, 468, 507, 558, 585, 620, 676, 780, 806, 845, 866, 930, 1014, 1116, 1170, 1209, 1299, 1395, 1521, 1612, 1690, 1732, 1860, 2015, 2028, 2165, 2340, 2418, 2535, 2598, 2790, 3042, 3380, 3627, 3897, 4030, 4330, 4836, 5070, 5196, 5239, 5580, 5629, 6045, 6084, 6495, 7254, 7605, 7794, 8060, 8660, 10140, 10478, 11258, 12090, 12990, 13423, 14508, 15210, 15588, 15717, 16887, 18135, 19485, 20956, 22516, 24180, 25980, 26195, 26846, 28145, 30420, 31434, 33774, 36270, 38970, 40269, 47151, 50661, 52390, 53692, 56290, 62868, 67115, 67548, 72540, 73177, 77940, 78585, 80538, 84435, 94302, 101322, 104780, 112580, 120807, 134230, 146354, 157170, 161076, 168870, 174499, 188604, 201345, 202644, 219531, 235755, 241614, 253305, 268460, 292708, 314340, 337740, 348998, 365885, 402690, 439062, 471510, 483228, 506610, 523497, 604035, 658593, 697996, 731770, 805380, 872495, 878124, 943020, 1013220, 1046994, 1097655, 1208070, 1317186, 1463540, 1570491, 1744990, 2093988, 2195310, 2268487, 2416140, 2617485, 2634372, 3140982, 3292965, 3489980, 4390620, 4536974, 5234970, 6281964, 6585930, 6805461, 7852455, 9073948, 10469940, 11342435, 13171860, 13610922, 15704910, 20416383, 22684870, 27221844, 31409820, 34027305, 40832766, 45369740, 68054610, 81665532, 102081915, 136109220, 204163830, 408327660]

約数ペア:

[(1, 408327660), (2, 204163830), (3, 136109220), (4, 102081915), (5, 81665532), (6, 68054610), (9, 45369740), (10, 40832766), (12, 34027305), (13, 31409820), (15, 27221844), (18, 22684870), (20, 20416383), (26, 15704910), (30, 13610922), (31, 13171860), (36, 11342435), (39, 10469940), (45, 9073948), (52, 7852455), (60, 6805461), (62, 6585930), (65, 6281964), (78, 5234970), (90, 4536974), (93, 4390620), (117, 3489980), (124, 3292965), (130, 3140982), (155, 2634372), (156, 2617485), (169, 2416140), (180, 2268487), (186, 2195310), (195, 2093988), (234, 1744990), (260, 1570491), (279, 1463540), (310, 1317186), (338, 1208070), (372, 1097655), (390, 1046994), (403, 1013220), (433, 943020), (465, 878124), (468, 872495), (507, 805380), (558, 731770), (585, 697996), (620, 658593), (676, 604035), (780, 523497), (806, 506610), (845, 483228), (866, 471510), (930, 439062), (1014, 402690), (1116, 365885), (1170, 348998), (1209, 337740), (1299, 314340), (1395, 292708), (1521, 268460), (1612, 253305), (1690, 241614), (1732, 235755), (1860, 219531), (2015, 202644), (2028, 201345), (2165, 188604), (2340, 174499), (2418, 168870), (2535, 161076), (2598, 157170), (2790, 146354), (3042, 134230), (3380, 120807), (3627, 112580), (3897, 104780), (4030, 101322), (4330, 94302), (4836, 84435), (5070, 80538), (5196, 78585), (5239, 77940), (5580, 73177), (5629, 72540), (6045, 67548), (6084, 67115), (6495, 62868), (7254, 56290), (7605, 53692), (7794, 52390), (8060, 50661), (8660, 47151), (10140, 40269), (10478, 38970), (11258, 36270), (12090, 33774), (12990, 31434), (13423, 30420), (14508, 28145), (15210, 26846), (15588, 26195), (15717, 25980), (16887, 24180), (18135, 22516), (19485, 20956)]