155054280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^3\times {\mathrm{263}}^1$

素因数の和:328

約数の個数: 128

約数和(自身を含む): 496108800

約数和(自身を除く): 341054520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 263, 289, 340, 408, 510, 526, 578, 680, 789, 867, 1020, 1052, 1156, 1315, 1445, 1578, 1734, 2040, 2104, 2312, 2630, 2890, 3156, 3468, 3945, 4335, 4471, 4913, 5260, 5780, 6312, 6936, 7890, 8670, 8942, 9826, 10520, 11560, 13413, 14739, 15780, 17340, 17884, 19652, 22355, 24565, 26826, 29478, 31560, 34680, 35768, 39304, 44710, 49130, 53652, 58956, 67065, 73695, 76007, 89420, 98260, 107304, 117912, 134130, 147390, 152014, 178840, 196520, 228021, 268260, 294780, 304028, 380035, 456042, 536520, 589560, 608056, 760070, 912084, 1140105, 1292119, 1520140, 1824168, 2280210, 2584238, 3040280, 3876357, 4560420, 5168476, 6460595, 7752714, 9120840, 10336952, 12921190, 15505428, 19381785, 25842380, 31010856, 38763570, 51684760, 77527140, 155054280]

約数ペア:

[(1, 155054280), (2, 77527140), (3, 51684760), (4, 38763570), (5, 31010856), (6, 25842380), (8, 19381785), (10, 15505428), (12, 12921190), (15, 10336952), (17, 9120840), (20, 7752714), (24, 6460595), (30, 5168476), (34, 4560420), (40, 3876357), (51, 3040280), (60, 2584238), (68, 2280210), (85, 1824168), (102, 1520140), (120, 1292119), (136, 1140105), (170, 912084), (204, 760070), (255, 608056), (263, 589560), (289, 536520), (340, 456042), (408, 380035), (510, 304028), (526, 294780), (578, 268260), (680, 228021), (789, 196520), (867, 178840), (1020, 152014), (1052, 147390), (1156, 134130), (1315, 117912), (1445, 107304), (1578, 98260), (1734, 89420), (2040, 76007), (2104, 73695), (2312, 67065), (2630, 58956), (2890, 53652), (3156, 49130), (3468, 44710), (3945, 39304), (4335, 35768), (4471, 34680), (4913, 31560), (5260, 29478), (5780, 26826), (6312, 24565), (6936, 22355), (7890, 19652), (8670, 17884), (8942, 17340), (9826, 15780), (10520, 14739), (11560, 13413)]