868557240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1$

素因数の和:582

約数の個数: 192

約数和(自身を含む): 2922622560

約数和(自身を除く): 2054065320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 180, 185, 197, 222, 296, 331, 333, 360, 370, 394, 444, 555, 591, 662, 666, 740, 788, 888, 985, 993, 1110, 1182, 1324, 1332, 1480, 1576, 1655, 1665, 1773, 1970, 1986, 2220, 2364, 2648, 2664, 2955, 2979, 3310, 3330, 3546, 3940, 3972, 4440, 4728, 4965, 5910, 5958, 6620, 6660, 7092, 7289, 7880, 7944, 8865, 9930, 11820, 11916, 12247, 13240, 13320, 14184, 14578, 14895, 17730, 19860, 21867, 23640, 23832, 24494, 29156, 29790, 35460, 36445, 36741, 39720, 43734, 48988, 58312, 59580, 61235, 65207, 65601, 70920, 72890, 73482, 87468, 97976, 109335, 110223, 119160, 122470, 130414, 131202, 145780, 146964, 174936, 183705, 195621, 218670, 220446, 244940, 260828, 262404, 291560, 293928, 326035, 328005, 367410, 391242, 437340, 440892, 489880, 521656, 524808, 551115, 586863, 652070, 656010, 734820, 782484, 874680, 881784, 978105, 1102230, 1173726, 1304140, 1312020, 1469640, 1564968, 1956210, 2204460, 2347452, 2412659, 2608280, 2624040, 2934315, 3912420, 4408920, 4694904, 4825318, 5868630, 7237977, 7824840, 9650636, 11737260, 12063295, 14475954, 19301272, 21713931, 23474520, 24126590, 28951908, 36189885, 43427862, 48253180, 57903816, 72379770, 86855724, 96506360, 108569655, 144759540, 173711448, 217139310, 289519080, 434278620, 868557240]

約数ペア:

[(1, 868557240), (2, 434278620), (3, 289519080), (4, 217139310), (5, 173711448), (6, 144759540), (8, 108569655), (9, 96506360), (10, 86855724), (12, 72379770), (15, 57903816), (18, 48253180), (20, 43427862), (24, 36189885), (30, 28951908), (36, 24126590), (37, 23474520), (40, 21713931), (45, 19301272), (60, 14475954), (72, 12063295), (74, 11737260), (90, 9650636), (111, 7824840), (120, 7237977), (148, 5868630), (180, 4825318), (185, 4694904), (197, 4408920), (222, 3912420), (296, 2934315), (331, 2624040), (333, 2608280), (360, 2412659), (370, 2347452), (394, 2204460), (444, 1956210), (555, 1564968), (591, 1469640), (662, 1312020), (666, 1304140), (740, 1173726), (788, 1102230), (888, 978105), (985, 881784), (993, 874680), (1110, 782484), (1182, 734820), (1324, 656010), (1332, 652070), (1480, 586863), (1576, 551115), (1655, 524808), (1665, 521656), (1773, 489880), (1970, 440892), (1986, 437340), (2220, 391242), (2364, 367410), (2648, 328005), (2664, 326035), (2955, 293928), (2979, 291560), (3310, 262404), (3330, 260828), (3546, 244940), (3940, 220446), (3972, 218670), (4440, 195621), (4728, 183705), (4965, 174936), (5910, 146964), (5958, 145780), (6620, 131202), (6660, 130414), (7092, 122470), (7289, 119160), (7880, 110223), (7944, 109335), (8865, 97976), (9930, 87468), (11820, 73482), (11916, 72890), (12247, 70920), (13240, 65601), (13320, 65207), (14184, 61235), (14578, 59580), (14895, 58312), (17730, 48988), (19860, 43734), (21867, 39720), (23640, 36741), (23832, 36445), (24494, 35460), (29156, 29790)]