239956080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10987}}^1$

素因数の和:11023

約数の個数: 160

約数和(自身を含む): 915608064

約数和(自身を除く): 675651984

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10920, 10987, 21840, 21974, 32961, 43948, 54935, 65922, 76909, 87896, 109870, 131844, 142831, 153818, 164805, 175792, 219740, 230727, 263688, 285662, 307636, 329610, 384545, 428493, 439480, 461454, 527376, 571324, 615272, 659220, 714155, 769090, 856986, 878960, 922908, 999817, 1142648, 1153635, 1230544, 1318440, 1428310, 1538180, 1713972, 1845816, 1999634, 2142465, 2285296, 2307270, 2636880, 2856620, 2999451, 3076360, 3427944, 3691632, 3999268, 4284930, 4614540, 4999085, 5713240, 5998902, 6152720, 6855888, 7998536, 8569860, 9229080, 9998170, 11426480, 11997804, 14997255, 15997072, 17139720, 18458160, 19996340, 23995608, 29994510, 34279440, 39992680, 47991216, 59989020, 79985360, 119978040, 239956080]

約数ペア:

[(1, 239956080), (2, 119978040), (3, 79985360), (4, 59989020), (5, 47991216), (6, 39992680), (7, 34279440), (8, 29994510), (10, 23995608), (12, 19996340), (13, 18458160), (14, 17139720), (15, 15997072), (16, 14997255), (20, 11997804), (21, 11426480), (24, 9998170), (26, 9229080), (28, 8569860), (30, 7998536), (35, 6855888), (39, 6152720), (40, 5998902), (42, 5713240), (48, 4999085), (52, 4614540), (56, 4284930), (60, 3999268), (65, 3691632), (70, 3427944), (78, 3076360), (80, 2999451), (84, 2856620), (91, 2636880), (104, 2307270), (105, 2285296), (112, 2142465), (120, 1999634), (130, 1845816), (140, 1713972), (156, 1538180), (168, 1428310), (182, 1318440), (195, 1230544), (208, 1153635), (210, 1142648), (240, 999817), (260, 922908), (273, 878960), (280, 856986), (312, 769090), (336, 714155), (364, 659220), (390, 615272), (420, 571324), (455, 527376), (520, 461454), (546, 439480), (560, 428493), (624, 384545), (728, 329610), (780, 307636), (840, 285662), (910, 263688), (1040, 230727), (1092, 219740), (1365, 175792), (1456, 164805), (1560, 153818), (1680, 142831), (1820, 131844), (2184, 109870), (2730, 87896), (3120, 76909), (3640, 65922), (4368, 54935), (5460, 43948), (7280, 32961), (10920, 21974), (10987, 21840)]