240864840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4373}}^1$

素因数の和:4413

約数の個数: 160

約数和(自身を含む): 857391480

約数和(自身を除く): 616526640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 81, 85, 90, 102, 108, 120, 135, 136, 153, 162, 170, 180, 204, 216, 255, 270, 306, 324, 340, 360, 405, 408, 459, 510, 540, 612, 648, 680, 765, 810, 918, 1020, 1080, 1224, 1377, 1530, 1620, 1836, 2040, 2295, 2754, 3060, 3240, 3672, 4373, 4590, 5508, 6120, 6885, 8746, 9180, 11016, 13119, 13770, 17492, 18360, 21865, 26238, 27540, 34984, 39357, 43730, 52476, 55080, 65595, 74341, 78714, 87460, 104952, 118071, 131190, 148682, 157428, 174920, 196785, 223023, 236142, 262380, 297364, 314856, 354213, 371705, 393570, 446046, 472284, 524760, 590355, 594728, 669069, 708426, 743410, 787140, 892092, 944568, 1115115, 1180710, 1338138, 1416852, 1486820, 1574280, 1771065, 1784184, 2007207, 2230230, 2361420, 2676276, 2833704, 2973640, 3345345, 3542130, 4014414, 4460460, 4722840, 5352552, 6021621, 6690690, 7084260, 8028828, 8920920, 10036035, 12043242, 13381380, 14168520, 16057656, 20072070, 24086484, 26762760, 30108105, 40144140, 48172968, 60216210, 80288280, 120432420, 240864840]

約数ペア:

[(1, 240864840), (2, 120432420), (3, 80288280), (4, 60216210), (5, 48172968), (6, 40144140), (8, 30108105), (9, 26762760), (10, 24086484), (12, 20072070), (15, 16057656), (17, 14168520), (18, 13381380), (20, 12043242), (24, 10036035), (27, 8920920), (30, 8028828), (34, 7084260), (36, 6690690), (40, 6021621), (45, 5352552), (51, 4722840), (54, 4460460), (60, 4014414), (68, 3542130), (72, 3345345), (81, 2973640), (85, 2833704), (90, 2676276), (102, 2361420), (108, 2230230), (120, 2007207), (135, 1784184), (136, 1771065), (153, 1574280), (162, 1486820), (170, 1416852), (180, 1338138), (204, 1180710), (216, 1115115), (255, 944568), (270, 892092), (306, 787140), (324, 743410), (340, 708426), (360, 669069), (405, 594728), (408, 590355), (459, 524760), (510, 472284), (540, 446046), (612, 393570), (648, 371705), (680, 354213), (765, 314856), (810, 297364), (918, 262380), (1020, 236142), (1080, 223023), (1224, 196785), (1377, 174920), (1530, 157428), (1620, 148682), (1836, 131190), (2040, 118071), (2295, 104952), (2754, 87460), (3060, 78714), (3240, 74341), (3672, 65595), (4373, 55080), (4590, 52476), (5508, 43730), (6120, 39357), (6885, 34984), (8746, 27540), (9180, 26238), (11016, 21865), (13119, 18360), (13770, 17492)]