381821040

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{6547}}^1$

素因数の和:6578

約数の個数: 140

約数和(自身を含む): 1331195304

約数和(自身を除く): 949374264

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 2160, 2430, 2916, 3240, 3645, 3888, 4860, 5832, 6480, 6547, 7290, 9720, 11664, 13094, 14580, 19440, 19641, 26188, 29160, 32735, 39282, 52376, 58320, 58923, 65470, 78564, 98205, 104752, 117846, 130940, 157128, 176769, 196410, 235692, 261880, 294615, 314256, 353538, 392820, 471384, 523760, 530307, 589230, 707076, 785640, 883845, 942768, 1060614, 1178460, 1414152, 1571280, 1590921, 1767690, 2121228, 2356920, 2651535, 2828304, 3181842, 3535380, 4242456, 4713840, 4772763, 5303070, 6363684, 7070760, 7954605, 8484912, 9545526, 10606140, 12727368, 14141520, 15909210, 19091052, 21212280, 23863815, 25454736, 31818420, 38182104, 42424560, 47727630, 63636840, 76364208, 95455260, 127273680, 190910520, 381821040]

約数ペア:

[(1, 381821040), (2, 190910520), (3, 127273680), (4, 95455260), (5, 76364208), (6, 63636840), (8, 47727630), (9, 42424560), (10, 38182104), (12, 31818420), (15, 25454736), (16, 23863815), (18, 21212280), (20, 19091052), (24, 15909210), (27, 14141520), (30, 12727368), (36, 10606140), (40, 9545526), (45, 8484912), (48, 7954605), (54, 7070760), (60, 6363684), (72, 5303070), (80, 4772763), (81, 4713840), (90, 4242456), (108, 3535380), (120, 3181842), (135, 2828304), (144, 2651535), (162, 2356920), (180, 2121228), (216, 1767690), (240, 1590921), (243, 1571280), (270, 1414152), (324, 1178460), (360, 1060614), (405, 942768), (432, 883845), (486, 785640), (540, 707076), (648, 589230), (720, 530307), (729, 523760), (810, 471384), (972, 392820), (1080, 353538), (1215, 314256), (1296, 294615), (1458, 261880), (1620, 235692), (1944, 196410), (2160, 176769), (2430, 157128), (2916, 130940), (3240, 117846), (3645, 104752), (3888, 98205), (4860, 78564), (5832, 65470), (6480, 58923), (6547, 58320), (7290, 52376), (9720, 39282), (11664, 32735), (13094, 29160), (14580, 26188), (19440, 19641)]