87360480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:174

約数の個数: 288

約数和(自身を含む): 327075840

約数和(自身を除く): 239715360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 31, 32, 36, 38, 40, 45, 48, 57, 60, 62, 72, 76, 80, 90, 93, 95, 96, 103, 114, 120, 124, 144, 152, 155, 160, 171, 180, 186, 190, 206, 228, 240, 248, 279, 285, 288, 304, 309, 310, 342, 360, 372, 380, 412, 456, 465, 480, 496, 515, 558, 570, 589, 608, 618, 620, 684, 720, 744, 760, 824, 855, 912, 927, 930, 992, 1030, 1116, 1140, 1178, 1236, 1240, 1368, 1395, 1440, 1488, 1520, 1545, 1648, 1710, 1767, 1824, 1854, 1860, 1957, 2060, 2232, 2280, 2356, 2472, 2480, 2736, 2790, 2945, 2976, 3040, 3090, 3193, 3296, 3420, 3534, 3708, 3720, 3914, 4120, 4464, 4560, 4635, 4712, 4944, 4960, 5301, 5472, 5580, 5871, 5890, 6180, 6386, 6840, 7068, 7416, 7440, 7828, 8240, 8835, 8928, 9120, 9270, 9424, 9579, 9785, 9888, 10602, 11160, 11742, 11780, 12360, 12772, 13680, 14136, 14832, 14880, 15656, 15965, 16480, 17613, 17670, 18540, 18848, 19158, 19570, 21204, 22320, 23484, 23560, 24720, 25544, 26505, 27360, 28272, 28737, 29355, 29664, 31312, 31930, 35226, 35340, 37080, 38316, 39140, 42408, 44640, 46968, 47120, 47895, 49440, 51088, 53010, 56544, 57474, 58710, 60667, 62624, 63860, 70452, 70680, 74160, 76632, 78280, 84816, 88065, 93936, 94240, 95790, 102176, 106020, 114948, 117420, 121334, 127720, 140904, 141360, 143685, 148320, 153264, 156560, 169632, 176130, 182001, 187872, 191580, 212040, 229896, 234840, 242668, 255440, 281808, 282720, 287370, 303335, 306528, 313120, 352260, 364002, 383160, 424080, 459792, 469680, 485336, 510880, 546003, 563616, 574740, 606670, 704520, 728004, 766320, 848160, 910005, 919584, 939360, 970672, 1092006, 1149480, 1213340, 1409040, 1456008, 1532640, 1820010, 1941344, 2184012, 2298960, 2426680, 2730015, 2818080, 2912016, 3640020, 4368024, 4597920, 4853360, 5460030, 5824032, 7280040, 8736048, 9706720, 10920060, 14560080, 17472096, 21840120, 29120160, 43680240, 87360480]

約数ペア:

[(1, 87360480), (2, 43680240), (3, 29120160), (4, 21840120), (5, 17472096), (6, 14560080), (8, 10920060), (9, 9706720), (10, 8736048), (12, 7280040), (15, 5824032), (16, 5460030), (18, 4853360), (19, 4597920), (20, 4368024), (24, 3640020), (30, 2912016), (31, 2818080), (32, 2730015), (36, 2426680), (38, 2298960), (40, 2184012), (45, 1941344), (48, 1820010), (57, 1532640), (60, 1456008), (62, 1409040), (72, 1213340), (76, 1149480), (80, 1092006), (90, 970672), (93, 939360), (95, 919584), (96, 910005), (103, 848160), (114, 766320), (120, 728004), (124, 704520), (144, 606670), (152, 574740), (155, 563616), (160, 546003), (171, 510880), (180, 485336), (186, 469680), (190, 459792), (206, 424080), (228, 383160), (240, 364002), (248, 352260), (279, 313120), (285, 306528), (288, 303335), (304, 287370), (309, 282720), (310, 281808), (342, 255440), (360, 242668), (372, 234840), (380, 229896), (412, 212040), (456, 191580), (465, 187872), (480, 182001), (496, 176130), (515, 169632), (558, 156560), (570, 153264), (589, 148320), (608, 143685), (618, 141360), (620, 140904), (684, 127720), (720, 121334), (744, 117420), (760, 114948), (824, 106020), (855, 102176), (912, 95790), (927, 94240), (930, 93936), (992, 88065), (1030, 84816), (1116, 78280), (1140, 76632), (1178, 74160), (1236, 70680), (1240, 70452), (1368, 63860), (1395, 62624), (1440, 60667), (1488, 58710), (1520, 57474), (1545, 56544), (1648, 53010), (1710, 51088), (1767, 49440), (1824, 47895), (1854, 47120), (1860, 46968), (1957, 44640), (2060, 42408), (2232, 39140), (2280, 38316), (2356, 37080), (2472, 35340), (2480, 35226), (2736, 31930), (2790, 31312), (2945, 29664), (2976, 29355), (3040, 28737), (3090, 28272), (3193, 27360), (3296, 26505), (3420, 25544), (3534, 24720), (3708, 23560), (3720, 23484), (3914, 22320), (4120, 21204), (4464, 19570), (4560, 19158), (4635, 18848), (4712, 18540), (4944, 17670), (4960, 17613), (5301, 16480), (5472, 15965), (5580, 15656), (5871, 14880), (5890, 14832), (6180, 14136), (6386, 13680), (6840, 12772), (7068, 12360), (7416, 11780), (7440, 11742), (7828, 11160), (8240, 10602), (8835, 9888), (8928, 9785), (9120, 9579), (9270, 9424)]