239656140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^3\times {\mathrm{271}}^1$

素因数の和:337

約数の個数: 144

約数和(自身を含む): 775232640

約数和(自身を除く): 535576500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 271, 289, 306, 340, 510, 542, 578, 612, 765, 813, 867, 1020, 1084, 1156, 1355, 1445, 1530, 1626, 1734, 2439, 2601, 2710, 2890, 3060, 3252, 3468, 4065, 4335, 4607, 4878, 4913, 5202, 5420, 5780, 8130, 8670, 9214, 9756, 9826, 10404, 12195, 13005, 13821, 14739, 16260, 17340, 18428, 19652, 23035, 24390, 24565, 26010, 27642, 29478, 41463, 44217, 46070, 48780, 49130, 52020, 55284, 58956, 69105, 73695, 78319, 82926, 88434, 92140, 98260, 138210, 147390, 156638, 165852, 176868, 207315, 221085, 234957, 276420, 294780, 313276, 391595, 414630, 442170, 469914, 704871, 783190, 829260, 884340, 939828, 1174785, 1331423, 1409742, 1566380, 2349570, 2662846, 2819484, 3524355, 3994269, 4699140, 5325692, 6657115, 7048710, 7988538, 11982807, 13314230, 14097420, 15977076, 19971345, 23965614, 26628460, 39942690, 47931228, 59914035, 79885380, 119828070, 239656140]

約数ペア:

[(1, 239656140), (2, 119828070), (3, 79885380), (4, 59914035), (5, 47931228), (6, 39942690), (9, 26628460), (10, 23965614), (12, 19971345), (15, 15977076), (17, 14097420), (18, 13314230), (20, 11982807), (30, 7988538), (34, 7048710), (36, 6657115), (45, 5325692), (51, 4699140), (60, 3994269), (68, 3524355), (85, 2819484), (90, 2662846), (102, 2349570), (153, 1566380), (170, 1409742), (180, 1331423), (204, 1174785), (255, 939828), (271, 884340), (289, 829260), (306, 783190), (340, 704871), (510, 469914), (542, 442170), (578, 414630), (612, 391595), (765, 313276), (813, 294780), (867, 276420), (1020, 234957), (1084, 221085), (1156, 207315), (1355, 176868), (1445, 165852), (1530, 156638), (1626, 147390), (1734, 138210), (2439, 98260), (2601, 92140), (2710, 88434), (2890, 82926), (3060, 78319), (3252, 73695), (3468, 69105), (4065, 58956), (4335, 55284), (4607, 52020), (4878, 49130), (4913, 48780), (5202, 46070), (5420, 44217), (5780, 41463), (8130, 29478), (8670, 27642), (9214, 26010), (9756, 24565), (9826, 24390), (10404, 23035), (12195, 19652), (13005, 18428), (13821, 17340), (14739, 16260)]