423125820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:385

約数の個数: 288

約数和(自身を含む): 1506785280

約数和(自身を除く): 1083659460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 31, 36, 38, 39, 45, 52, 57, 60, 62, 65, 76, 78, 90, 93, 95, 114, 117, 124, 130, 155, 156, 171, 180, 186, 190, 195, 228, 234, 247, 260, 279, 285, 307, 310, 342, 372, 380, 390, 403, 465, 468, 494, 558, 570, 585, 589, 614, 620, 684, 741, 780, 806, 855, 921, 930, 988, 1116, 1140, 1170, 1178, 1209, 1228, 1235, 1395, 1482, 1535, 1612, 1710, 1767, 1842, 1860, 2015, 2223, 2340, 2356, 2418, 2470, 2763, 2790, 2945, 2964, 3070, 3420, 3534, 3627, 3684, 3705, 3991, 4030, 4446, 4605, 4836, 4940, 5301, 5526, 5580, 5833, 5890, 6045, 6140, 7068, 7254, 7410, 7657, 7982, 8060, 8835, 8892, 9210, 9517, 10602, 11052, 11115, 11666, 11780, 11973, 12090, 13815, 14508, 14820, 15314, 15964, 17499, 17670, 18135, 18420, 19034, 19955, 21204, 22230, 22971, 23332, 23946, 24180, 26505, 27630, 28551, 29165, 30628, 34998, 35340, 35919, 36270, 38068, 38285, 39910, 44460, 45942, 47585, 47892, 52497, 53010, 55260, 57102, 58330, 59865, 68913, 69996, 71838, 72540, 75829, 76570, 79820, 85653, 87495, 91884, 95170, 104994, 106020, 114204, 114855, 116660, 119730, 123721, 137826, 142755, 143676, 151658, 153140, 171306, 174990, 179595, 180823, 190340, 209988, 227487, 229710, 239460, 247442, 262485, 275652, 285510, 303316, 342612, 344565, 349980, 359190, 361646, 371163, 379145, 428265, 454974, 459420, 494884, 524970, 542469, 571020, 618605, 682461, 689130, 718380, 723292, 742326, 758290, 856530, 904115, 909948, 1049940, 1084938, 1113489, 1137435, 1237210, 1364922, 1378260, 1484652, 1516580, 1627407, 1713060, 1808230, 1855815, 2169876, 2226978, 2274870, 2350699, 2474420, 2712345, 2729844, 3254814, 3412305, 3616460, 3711630, 4453956, 4549740, 4701398, 5424690, 5567445, 6509628, 6824610, 7052097, 7423260, 8137035, 9402796, 10849380, 11134890, 11753495, 13649220, 14104194, 16274070, 21156291, 22269780, 23506990, 28208388, 32548140, 35260485, 42312582, 47013980, 70520970, 84625164, 105781455, 141041940, 211562910, 423125820]

約数ペア:

[(1, 423125820), (2, 211562910), (3, 141041940), (4, 105781455), (5, 84625164), (6, 70520970), (9, 47013980), (10, 42312582), (12, 35260485), (13, 32548140), (15, 28208388), (18, 23506990), (19, 22269780), (20, 21156291), (26, 16274070), (30, 14104194), (31, 13649220), (36, 11753495), (38, 11134890), (39, 10849380), (45, 9402796), (52, 8137035), (57, 7423260), (60, 7052097), (62, 6824610), (65, 6509628), (76, 5567445), (78, 5424690), (90, 4701398), (93, 4549740), (95, 4453956), (114, 3711630), (117, 3616460), (124, 3412305), (130, 3254814), (155, 2729844), (156, 2712345), (171, 2474420), (180, 2350699), (186, 2274870), (190, 2226978), (195, 2169876), (228, 1855815), (234, 1808230), (247, 1713060), (260, 1627407), (279, 1516580), (285, 1484652), (307, 1378260), (310, 1364922), (342, 1237210), (372, 1137435), (380, 1113489), (390, 1084938), (403, 1049940), (465, 909948), (468, 904115), (494, 856530), (558, 758290), (570, 742326), (585, 723292), (589, 718380), (614, 689130), (620, 682461), (684, 618605), (741, 571020), (780, 542469), (806, 524970), (855, 494884), (921, 459420), (930, 454974), (988, 428265), (1116, 379145), (1140, 371163), (1170, 361646), (1178, 359190), (1209, 349980), (1228, 344565), (1235, 342612), (1395, 303316), (1482, 285510), (1535, 275652), (1612, 262485), (1710, 247442), (1767, 239460), (1842, 229710), (1860, 227487), (2015, 209988), (2223, 190340), (2340, 180823), (2356, 179595), (2418, 174990), (2470, 171306), (2763, 153140), (2790, 151658), (2945, 143676), (2964, 142755), (3070, 137826), (3420, 123721), (3534, 119730), (3627, 116660), (3684, 114855), (3705, 114204), (3991, 106020), (4030, 104994), (4446, 95170), (4605, 91884), (4836, 87495), (4940, 85653), (5301, 79820), (5526, 76570), (5580, 75829), (5833, 72540), (5890, 71838), (6045, 69996), (6140, 68913), (7068, 59865), (7254, 58330), (7410, 57102), (7657, 55260), (7982, 53010), (8060, 52497), (8835, 47892), (8892, 47585), (9210, 45942), (9517, 44460), (10602, 39910), (11052, 38285), (11115, 38068), (11666, 36270), (11780, 35919), (11973, 35340), (12090, 34998), (13815, 30628), (14508, 29165), (14820, 28551), (15314, 27630), (15964, 26505), (17499, 24180), (17670, 23946), (18135, 23332), (18420, 22971), (19034, 22230), (19955, 21204)]