274652560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1217}}^1$

素因数の和:1281

約数の個数: 160

約数和(自身を含む): 811948032

約数和(自身を除く): 537295472

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 182, 208, 217, 248, 260, 280, 310, 364, 403, 434, 455, 496, 520, 560, 620, 728, 806, 868, 910, 1040, 1085, 1217, 1240, 1456, 1612, 1736, 1820, 2015, 2170, 2434, 2480, 2821, 3224, 3472, 3640, 4030, 4340, 4868, 5642, 6085, 6448, 7280, 8060, 8519, 8680, 9736, 11284, 12170, 14105, 15821, 16120, 17038, 17360, 19472, 22568, 24340, 28210, 31642, 32240, 34076, 37727, 42595, 45136, 48680, 56420, 63284, 68152, 75454, 79105, 85190, 97360, 110747, 112840, 126568, 136304, 150908, 158210, 170380, 188635, 221494, 225680, 253136, 264089, 301816, 316420, 340760, 377270, 442988, 490451, 528178, 553735, 603632, 632840, 681520, 754540, 885976, 980902, 1056356, 1107470, 1265680, 1320445, 1509080, 1771952, 1961804, 2112712, 2214940, 2452255, 2640890, 3018160, 3433157, 3923608, 4225424, 4429880, 4904510, 5281780, 6866314, 7847216, 8859760, 9809020, 10563560, 13732628, 17165785, 19618040, 21127120, 27465256, 34331570, 39236080, 54930512, 68663140, 137326280, 274652560]

約数ペア:

[(1, 274652560), (2, 137326280), (4, 68663140), (5, 54930512), (7, 39236080), (8, 34331570), (10, 27465256), (13, 21127120), (14, 19618040), (16, 17165785), (20, 13732628), (26, 10563560), (28, 9809020), (31, 8859760), (35, 7847216), (40, 6866314), (52, 5281780), (56, 4904510), (62, 4429880), (65, 4225424), (70, 3923608), (80, 3433157), (91, 3018160), (104, 2640890), (112, 2452255), (124, 2214940), (130, 2112712), (140, 1961804), (155, 1771952), (182, 1509080), (208, 1320445), (217, 1265680), (248, 1107470), (260, 1056356), (280, 980902), (310, 885976), (364, 754540), (403, 681520), (434, 632840), (455, 603632), (496, 553735), (520, 528178), (560, 490451), (620, 442988), (728, 377270), (806, 340760), (868, 316420), (910, 301816), (1040, 264089), (1085, 253136), (1217, 225680), (1240, 221494), (1456, 188635), (1612, 170380), (1736, 158210), (1820, 150908), (2015, 136304), (2170, 126568), (2434, 112840), (2480, 110747), (2821, 97360), (3224, 85190), (3472, 79105), (3640, 75454), (4030, 68152), (4340, 63284), (4868, 56420), (5642, 48680), (6085, 45136), (6448, 42595), (7280, 37727), (8060, 34076), (8519, 32240), (8680, 31642), (9736, 28210), (11284, 24340), (12170, 22568), (14105, 19472), (15821, 17360), (16120, 17038)]