281740320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{677}}^1$

素因数の和:732

約数の個数: 216

約数和(自身を含む): 1022829444

約数和(自身を除く): 741089124

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 289, 306, 340, 360, 408, 480, 510, 544, 578, 612, 677, 680, 720, 765, 816, 867, 1020, 1156, 1224, 1354, 1360, 1440, 1445, 1530, 1632, 1734, 2031, 2040, 2312, 2448, 2601, 2708, 2720, 2890, 3060, 3385, 3468, 4062, 4080, 4335, 4624, 4896, 5202, 5416, 5780, 6093, 6120, 6770, 6936, 8124, 8160, 8670, 9248, 10155, 10404, 10832, 11509, 11560, 12186, 12240, 13005, 13540, 13872, 16248, 17340, 20310, 20808, 21664, 23018, 23120, 24372, 24480, 26010, 27080, 27744, 30465, 32496, 34527, 34680, 40620, 41616, 46036, 46240, 48744, 52020, 54160, 57545, 60930, 64992, 69054, 69360, 81240, 83232, 92072, 97488, 103581, 104040, 108320, 115090, 121860, 138108, 138720, 162480, 172635, 184144, 194976, 195653, 207162, 208080, 230180, 243720, 276216, 324960, 345270, 368288, 391306, 414324, 416160, 460360, 487440, 517905, 552432, 586959, 690540, 782612, 828648, 920720, 974880, 978265, 1035810, 1104864, 1173918, 1381080, 1565224, 1657296, 1760877, 1841440, 1956530, 2071620, 2347836, 2762160, 2934795, 3130448, 3314592, 3521754, 3913060, 4143240, 4695672, 5524320, 5869590, 6260896, 7043508, 7826120, 8286480, 8804385, 9391344, 11739180, 14087016, 15652240, 16572960, 17608770, 18782688, 23478360, 28174032, 31304480, 35217540, 46956720, 56348064, 70435080, 93913440, 140870160, 281740320]

約数ペア:

[(1, 281740320), (2, 140870160), (3, 93913440), (4, 70435080), (5, 56348064), (6, 46956720), (8, 35217540), (9, 31304480), (10, 28174032), (12, 23478360), (15, 18782688), (16, 17608770), (17, 16572960), (18, 15652240), (20, 14087016), (24, 11739180), (30, 9391344), (32, 8804385), (34, 8286480), (36, 7826120), (40, 7043508), (45, 6260896), (48, 5869590), (51, 5524320), (60, 4695672), (68, 4143240), (72, 3913060), (80, 3521754), (85, 3314592), (90, 3130448), (96, 2934795), (102, 2762160), (120, 2347836), (136, 2071620), (144, 1956530), (153, 1841440), (160, 1760877), (170, 1657296), (180, 1565224), (204, 1381080), (240, 1173918), (255, 1104864), (272, 1035810), (288, 978265), (289, 974880), (306, 920720), (340, 828648), (360, 782612), (408, 690540), (480, 586959), (510, 552432), (544, 517905), (578, 487440), (612, 460360), (677, 416160), (680, 414324), (720, 391306), (765, 368288), (816, 345270), (867, 324960), (1020, 276216), (1156, 243720), (1224, 230180), (1354, 208080), (1360, 207162), (1440, 195653), (1445, 194976), (1530, 184144), (1632, 172635), (1734, 162480), (2031, 138720), (2040, 138108), (2312, 121860), (2448, 115090), (2601, 108320), (2708, 104040), (2720, 103581), (2890, 97488), (3060, 92072), (3385, 83232), (3468, 81240), (4062, 69360), (4080, 69054), (4335, 64992), (4624, 60930), (4896, 57545), (5202, 54160), (5416, 52020), (5780, 48744), (6093, 46240), (6120, 46036), (6770, 41616), (6936, 40620), (8124, 34680), (8160, 34527), (8670, 32496), (9248, 30465), (10155, 27744), (10404, 27080), (10832, 26010), (11509, 24480), (11560, 24372), (12186, 23120), (12240, 23018), (13005, 21664), (13540, 20808), (13872, 20310), (16248, 17340)]