15450480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:356

約数の個数: 160

約数和(自身を含む): 55710720

約数和(自身を除く): 40260240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 108, 115, 120, 135, 138, 144, 180, 184, 207, 216, 230, 240, 270, 276, 311, 345, 360, 368, 414, 432, 460, 540, 552, 621, 622, 690, 720, 828, 920, 933, 1035, 1080, 1104, 1242, 1244, 1380, 1555, 1656, 1840, 1866, 2070, 2160, 2484, 2488, 2760, 2799, 3105, 3110, 3312, 3732, 4140, 4665, 4968, 4976, 5520, 5598, 6210, 6220, 7153, 7464, 8280, 8397, 9330, 9936, 11196, 12420, 12440, 13995, 14306, 14928, 16560, 16794, 18660, 21459, 22392, 24840, 24880, 27990, 28612, 33588, 35765, 37320, 41985, 42918, 44784, 49680, 55980, 57224, 64377, 67176, 71530, 74640, 83970, 85836, 107295, 111960, 114448, 128754, 134352, 143060, 167940, 171672, 193131, 214590, 223920, 257508, 286120, 321885, 335880, 343344, 386262, 429180, 515016, 572240, 643770, 671760, 772524, 858360, 965655, 1030032, 1287540, 1545048, 1716720, 1931310, 2575080, 3090096, 3862620, 5150160, 7725240, 15450480]

約数ペア:

[(1, 15450480), (2, 7725240), (3, 5150160), (4, 3862620), (5, 3090096), (6, 2575080), (8, 1931310), (9, 1716720), (10, 1545048), (12, 1287540), (15, 1030032), (16, 965655), (18, 858360), (20, 772524), (23, 671760), (24, 643770), (27, 572240), (30, 515016), (36, 429180), (40, 386262), (45, 343344), (46, 335880), (48, 321885), (54, 286120), (60, 257508), (69, 223920), (72, 214590), (80, 193131), (90, 171672), (92, 167940), (108, 143060), (115, 134352), (120, 128754), (135, 114448), (138, 111960), (144, 107295), (180, 85836), (184, 83970), (207, 74640), (216, 71530), (230, 67176), (240, 64377), (270, 57224), (276, 55980), (311, 49680), (345, 44784), (360, 42918), (368, 41985), (414, 37320), (432, 35765), (460, 33588), (540, 28612), (552, 27990), (621, 24880), (622, 24840), (690, 22392), (720, 21459), (828, 18660), (920, 16794), (933, 16560), (1035, 14928), (1080, 14306), (1104, 13995), (1242, 12440), (1244, 12420), (1380, 11196), (1555, 9936), (1656, 9330), (1840, 8397), (1866, 8280), (2070, 7464), (2160, 7153), (2484, 6220), (2488, 6210), (2760, 5598), (2799, 5520), (3105, 4976), (3110, 4968), (3312, 4665), (3732, 4140)]