242820760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3511}}^1$

素因数の和:3561

約数の個数: 128

約数和(自身を含む): 708019200

約数和(自身を除く): 465198440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 91, 95, 104, 130, 133, 140, 152, 182, 190, 247, 260, 266, 280, 364, 380, 455, 494, 520, 532, 665, 728, 760, 910, 988, 1064, 1235, 1330, 1729, 1820, 1976, 2470, 2660, 3458, 3511, 3640, 4940, 5320, 6916, 7022, 8645, 9880, 13832, 14044, 17290, 17555, 24577, 28088, 34580, 35110, 45643, 49154, 66709, 69160, 70220, 91286, 98308, 122885, 133418, 140440, 182572, 196616, 228215, 245770, 266836, 319501, 333545, 365144, 456430, 466963, 491540, 533672, 639002, 667090, 867217, 912860, 933926, 983080, 1278004, 1334180, 1597505, 1734434, 1825720, 1867852, 2334815, 2556008, 2668360, 3195010, 3468868, 3735704, 4336085, 4669630, 6070519, 6390020, 6937736, 8672170, 9339260, 12141038, 12780040, 17344340, 18678520, 24282076, 30352595, 34688680, 48564152, 60705190, 121410380, 242820760]

約数ペア:

[(1, 242820760), (2, 121410380), (4, 60705190), (5, 48564152), (7, 34688680), (8, 30352595), (10, 24282076), (13, 18678520), (14, 17344340), (19, 12780040), (20, 12141038), (26, 9339260), (28, 8672170), (35, 6937736), (38, 6390020), (40, 6070519), (52, 4669630), (56, 4336085), (65, 3735704), (70, 3468868), (76, 3195010), (91, 2668360), (95, 2556008), (104, 2334815), (130, 1867852), (133, 1825720), (140, 1734434), (152, 1597505), (182, 1334180), (190, 1278004), (247, 983080), (260, 933926), (266, 912860), (280, 867217), (364, 667090), (380, 639002), (455, 533672), (494, 491540), (520, 466963), (532, 456430), (665, 365144), (728, 333545), (760, 319501), (910, 266836), (988, 245770), (1064, 228215), (1235, 196616), (1330, 182572), (1729, 140440), (1820, 133418), (1976, 122885), (2470, 98308), (2660, 91286), (3458, 70220), (3511, 69160), (3640, 66709), (4940, 49154), (5320, 45643), (6916, 35110), (7022, 34580), (8645, 28088), (9880, 24577), (13832, 17555), (14044, 17290)]