406208400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{2003}}^1$

素因数の和:2050

約数の個数: 180

約数和(自身を含む): 1409717808

約数和(自身を除く): 1003509408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 169, 195, 200, 208, 240, 260, 300, 312, 325, 338, 390, 400, 507, 520, 600, 624, 650, 676, 780, 845, 975, 1014, 1040, 1200, 1300, 1352, 1560, 1690, 1950, 2003, 2028, 2535, 2600, 2704, 3120, 3380, 3900, 4006, 4056, 4225, 5070, 5200, 6009, 6760, 7800, 8012, 8112, 8450, 10015, 10140, 12018, 12675, 13520, 15600, 16024, 16900, 20030, 20280, 24036, 25350, 26039, 30045, 32048, 33800, 40060, 40560, 48072, 50075, 50700, 52078, 60090, 67600, 78117, 80120, 96144, 100150, 101400, 104156, 120180, 130195, 150225, 156234, 160240, 200300, 202800, 208312, 240360, 260390, 300450, 312468, 338507, 390585, 400600, 416624, 480720, 520780, 600900, 624936, 650975, 677014, 781170, 801200, 1015521, 1041560, 1201800, 1249872, 1301950, 1354028, 1562340, 1692535, 1952925, 2031042, 2083120, 2403600, 2603900, 2708056, 3124680, 3385070, 3905850, 4062084, 5077605, 5207800, 5416112, 6249360, 6770140, 7811700, 8124168, 8462675, 10155210, 10415600, 13540280, 15623400, 16248336, 16925350, 20310420, 25388025, 27080560, 31246800, 33850700, 40620840, 50776050, 67701400, 81241680, 101552100, 135402800, 203104200, 406208400]

約数ペア:

[(1, 406208400), (2, 203104200), (3, 135402800), (4, 101552100), (5, 81241680), (6, 67701400), (8, 50776050), (10, 40620840), (12, 33850700), (13, 31246800), (15, 27080560), (16, 25388025), (20, 20310420), (24, 16925350), (25, 16248336), (26, 15623400), (30, 13540280), (39, 10415600), (40, 10155210), (48, 8462675), (50, 8124168), (52, 7811700), (60, 6770140), (65, 6249360), (75, 5416112), (78, 5207800), (80, 5077605), (100, 4062084), (104, 3905850), (120, 3385070), (130, 3124680), (150, 2708056), (156, 2603900), (169, 2403600), (195, 2083120), (200, 2031042), (208, 1952925), (240, 1692535), (260, 1562340), (300, 1354028), (312, 1301950), (325, 1249872), (338, 1201800), (390, 1041560), (400, 1015521), (507, 801200), (520, 781170), (600, 677014), (624, 650975), (650, 624936), (676, 600900), (780, 520780), (845, 480720), (975, 416624), (1014, 400600), (1040, 390585), (1200, 338507), (1300, 312468), (1352, 300450), (1560, 260390), (1690, 240360), (1950, 208312), (2003, 202800), (2028, 200300), (2535, 160240), (2600, 156234), (2704, 150225), (3120, 130195), (3380, 120180), (3900, 104156), (4006, 101400), (4056, 100150), (4225, 96144), (5070, 80120), (5200, 78117), (6009, 67600), (6760, 60090), (7800, 52078), (8012, 50700), (8112, 50075), (8450, 48072), (10015, 40560), (10140, 40060), (12018, 33800), (12675, 32048), (13520, 30045), (15600, 26039), (16024, 25350), (16900, 24036), (20030, 20280)]