12339960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:317

約数の個数: 128

約数和(自身を含む): 41057280

約数和(自身を除く): 28717320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 30, 34, 40, 46, 51, 60, 68, 69, 85, 92, 102, 115, 120, 136, 138, 170, 184, 204, 230, 255, 263, 276, 340, 345, 391, 408, 460, 510, 526, 552, 680, 690, 782, 789, 920, 1020, 1052, 1173, 1315, 1380, 1564, 1578, 1955, 2040, 2104, 2346, 2630, 2760, 3128, 3156, 3910, 3945, 4471, 4692, 5260, 5865, 6049, 6312, 7820, 7890, 8942, 9384, 10520, 11730, 12098, 13413, 15640, 15780, 17884, 18147, 22355, 23460, 24196, 26826, 30245, 31560, 35768, 36294, 44710, 46920, 48392, 53652, 60490, 67065, 72588, 89420, 90735, 102833, 107304, 120980, 134130, 145176, 178840, 181470, 205666, 241960, 268260, 308499, 362940, 411332, 514165, 536520, 616998, 725880, 822664, 1028330, 1233996, 1542495, 2056660, 2467992, 3084990, 4113320, 6169980, 12339960]

約数ペア:

[(1, 12339960), (2, 6169980), (3, 4113320), (4, 3084990), (5, 2467992), (6, 2056660), (8, 1542495), (10, 1233996), (12, 1028330), (15, 822664), (17, 725880), (20, 616998), (23, 536520), (24, 514165), (30, 411332), (34, 362940), (40, 308499), (46, 268260), (51, 241960), (60, 205666), (68, 181470), (69, 178840), (85, 145176), (92, 134130), (102, 120980), (115, 107304), (120, 102833), (136, 90735), (138, 89420), (170, 72588), (184, 67065), (204, 60490), (230, 53652), (255, 48392), (263, 46920), (276, 44710), (340, 36294), (345, 35768), (391, 31560), (408, 30245), (460, 26826), (510, 24196), (526, 23460), (552, 22355), (680, 18147), (690, 17884), (782, 15780), (789, 15640), (920, 13413), (1020, 12098), (1052, 11730), (1173, 10520), (1315, 9384), (1380, 8942), (1564, 7890), (1578, 7820), (1955, 6312), (2040, 6049), (2104, 5865), (2346, 5260), (2630, 4692), (2760, 4471), (3128, 3945), (3156, 3910)]