406062800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:302

約数の個数: 240

約数和(自身を含む): 1188257280

約数和(自身を除く): 782194480

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 31, 40, 44, 50, 52, 55, 62, 65, 80, 88, 100, 104, 110, 124, 130, 143, 155, 176, 200, 208, 220, 229, 248, 260, 275, 286, 310, 325, 341, 400, 403, 440, 458, 496, 520, 550, 572, 620, 650, 682, 715, 775, 806, 880, 916, 1040, 1100, 1144, 1145, 1240, 1300, 1364, 1430, 1550, 1612, 1705, 1832, 2015, 2200, 2288, 2290, 2480, 2519, 2600, 2728, 2860, 2977, 3100, 3224, 3410, 3575, 3664, 4030, 4400, 4433, 4580, 5038, 5200, 5456, 5720, 5725, 5954, 6200, 6448, 6820, 7099, 7150, 8060, 8525, 8866, 9160, 10075, 10076, 11440, 11450, 11908, 12400, 12595, 13640, 14198, 14300, 14885, 16120, 17050, 17732, 18320, 20150, 20152, 22165, 22900, 23816, 25190, 27280, 28396, 28600, 29770, 32240, 32747, 34100, 35464, 35495, 40300, 40304, 44330, 45800, 47632, 50380, 56792, 57200, 59540, 62975, 65494, 68200, 70928, 70990, 74425, 78089, 80600, 88660, 91600, 92287, 100760, 110825, 113584, 119080, 125950, 130988, 136400, 141980, 148850, 156178, 161200, 163735, 177320, 177475, 184574, 201520, 221650, 238160, 251900, 261976, 283960, 297700, 312356, 327470, 354640, 354950, 369148, 390445, 443300, 461435, 503800, 523952, 567920, 595400, 624712, 654940, 709900, 738296, 780890, 818675, 886600, 922870, 1007600, 1015157, 1190800, 1249424, 1309880, 1419800, 1476592, 1561780, 1637350, 1773200, 1845740, 1952225, 2030314, 2307175, 2619760, 2839600, 3123560, 3274700, 3691480, 3904450, 4060628, 4614350, 5075785, 6247120, 6549400, 7382960, 7808900, 8121256, 9228700, 10151570, 13098800, 15617800, 16242512, 18457400, 20303140, 25378925, 31235600, 36914800, 40606280, 50757850, 81212560, 101515700, 203031400, 406062800]

約数ペア:

[(1, 406062800), (2, 203031400), (4, 101515700), (5, 81212560), (8, 50757850), (10, 40606280), (11, 36914800), (13, 31235600), (16, 25378925), (20, 20303140), (22, 18457400), (25, 16242512), (26, 15617800), (31, 13098800), (40, 10151570), (44, 9228700), (50, 8121256), (52, 7808900), (55, 7382960), (62, 6549400), (65, 6247120), (80, 5075785), (88, 4614350), (100, 4060628), (104, 3904450), (110, 3691480), (124, 3274700), (130, 3123560), (143, 2839600), (155, 2619760), (176, 2307175), (200, 2030314), (208, 1952225), (220, 1845740), (229, 1773200), (248, 1637350), (260, 1561780), (275, 1476592), (286, 1419800), (310, 1309880), (325, 1249424), (341, 1190800), (400, 1015157), (403, 1007600), (440, 922870), (458, 886600), (496, 818675), (520, 780890), (550, 738296), (572, 709900), (620, 654940), (650, 624712), (682, 595400), (715, 567920), (775, 523952), (806, 503800), (880, 461435), (916, 443300), (1040, 390445), (1100, 369148), (1144, 354950), (1145, 354640), (1240, 327470), (1300, 312356), (1364, 297700), (1430, 283960), (1550, 261976), (1612, 251900), (1705, 238160), (1832, 221650), (2015, 201520), (2200, 184574), (2288, 177475), (2290, 177320), (2480, 163735), (2519, 161200), (2600, 156178), (2728, 148850), (2860, 141980), (2977, 136400), (3100, 130988), (3224, 125950), (3410, 119080), (3575, 113584), (3664, 110825), (4030, 100760), (4400, 92287), (4433, 91600), (4580, 88660), (5038, 80600), (5200, 78089), (5456, 74425), (5720, 70990), (5725, 70928), (5954, 68200), (6200, 65494), (6448, 62975), (6820, 59540), (7099, 57200), (7150, 56792), (8060, 50380), (8525, 47632), (8866, 45800), (9160, 44330), (10075, 40304), (10076, 40300), (11440, 35495), (11450, 35464), (11908, 34100), (12400, 32747), (12595, 32240), (13640, 29770), (14198, 28600), (14300, 28396), (14885, 27280), (16120, 25190), (17050, 23816), (17732, 22900), (18320, 22165), (20150, 20152)]