284243960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:302

約数の個数: 256

約数和(自身を含む): 890265600

約数和(自身を除く): 606021640

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 31, 35, 40, 44, 52, 55, 56, 62, 65, 70, 77, 88, 91, 104, 110, 124, 130, 140, 143, 154, 155, 182, 217, 220, 229, 248, 260, 280, 286, 308, 310, 341, 364, 385, 403, 434, 440, 455, 458, 520, 572, 616, 620, 682, 715, 728, 770, 806, 868, 910, 916, 1001, 1085, 1144, 1145, 1240, 1364, 1430, 1540, 1603, 1612, 1705, 1736, 1820, 1832, 2002, 2015, 2170, 2290, 2387, 2519, 2728, 2821, 2860, 2977, 3080, 3206, 3224, 3410, 3640, 4004, 4030, 4340, 4433, 4580, 4774, 5005, 5038, 5642, 5720, 5954, 6412, 6820, 7099, 8008, 8015, 8060, 8680, 8866, 9160, 9548, 10010, 10076, 11284, 11908, 11935, 12595, 12824, 13640, 14105, 14198, 14885, 16030, 16120, 17633, 17732, 19096, 20020, 20152, 20839, 22165, 22568, 23816, 23870, 25190, 28210, 28396, 29770, 31031, 32060, 32747, 35266, 35464, 35495, 40040, 41678, 44330, 47740, 49693, 50380, 56420, 56792, 59540, 62062, 64120, 65494, 70532, 70990, 78089, 83356, 88165, 88660, 92287, 95480, 99386, 100760, 104195, 112840, 119080, 124124, 130988, 141064, 141980, 155155, 156178, 163735, 166712, 176330, 177320, 184574, 198772, 208390, 229229, 248248, 248465, 261976, 283960, 310310, 312356, 327470, 352660, 369148, 390445, 397544, 416780, 458458, 461435, 496930, 546623, 620620, 624712, 646009, 654940, 705320, 738296, 780890, 833560, 916916, 922870, 993860, 1015157, 1093246, 1146145, 1241240, 1292018, 1309880, 1561780, 1833832, 1845740, 1987720, 2030314, 2186492, 2292290, 2584036, 2733115, 3123560, 3230045, 3691480, 4060628, 4372984, 4584580, 5075785, 5168072, 5466230, 6460090, 7106099, 8121256, 9169160, 10151570, 10932460, 12920180, 14212198, 20303140, 21864920, 25840360, 28424396, 35530495, 40606280, 56848792, 71060990, 142121980, 284243960]

約数ペア:

[(1, 284243960), (2, 142121980), (4, 71060990), (5, 56848792), (7, 40606280), (8, 35530495), (10, 28424396), (11, 25840360), (13, 21864920), (14, 20303140), (20, 14212198), (22, 12920180), (26, 10932460), (28, 10151570), (31, 9169160), (35, 8121256), (40, 7106099), (44, 6460090), (52, 5466230), (55, 5168072), (56, 5075785), (62, 4584580), (65, 4372984), (70, 4060628), (77, 3691480), (88, 3230045), (91, 3123560), (104, 2733115), (110, 2584036), (124, 2292290), (130, 2186492), (140, 2030314), (143, 1987720), (154, 1845740), (155, 1833832), (182, 1561780), (217, 1309880), (220, 1292018), (229, 1241240), (248, 1146145), (260, 1093246), (280, 1015157), (286, 993860), (308, 922870), (310, 916916), (341, 833560), (364, 780890), (385, 738296), (403, 705320), (434, 654940), (440, 646009), (455, 624712), (458, 620620), (520, 546623), (572, 496930), (616, 461435), (620, 458458), (682, 416780), (715, 397544), (728, 390445), (770, 369148), (806, 352660), (868, 327470), (910, 312356), (916, 310310), (1001, 283960), (1085, 261976), (1144, 248465), (1145, 248248), (1240, 229229), (1364, 208390), (1430, 198772), (1540, 184574), (1603, 177320), (1612, 176330), (1705, 166712), (1736, 163735), (1820, 156178), (1832, 155155), (2002, 141980), (2015, 141064), (2170, 130988), (2290, 124124), (2387, 119080), (2519, 112840), (2728, 104195), (2821, 100760), (2860, 99386), (2977, 95480), (3080, 92287), (3206, 88660), (3224, 88165), (3410, 83356), (3640, 78089), (4004, 70990), (4030, 70532), (4340, 65494), (4433, 64120), (4580, 62062), (4774, 59540), (5005, 56792), (5038, 56420), (5642, 50380), (5720, 49693), (5954, 47740), (6412, 44330), (6820, 41678), (7099, 40040), (8008, 35495), (8015, 35464), (8060, 35266), (8680, 32747), (8866, 32060), (9160, 31031), (9548, 29770), (10010, 28396), (10076, 28210), (11284, 25190), (11908, 23870), (11935, 23816), (12595, 22568), (12824, 22165), (13640, 20839), (14105, 20152), (14198, 20020), (14885, 19096), (16030, 17732), (16120, 17633)]