154983780

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:280

約数の個数: 240

約数和(自身を含む): 565931520

約数和(自身を除く): 410947740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 79, 81, 84, 90, 105, 108, 126, 135, 140, 158, 162, 173, 180, 189, 210, 237, 252, 270, 315, 316, 324, 346, 378, 395, 405, 420, 474, 519, 540, 553, 567, 630, 692, 711, 756, 790, 810, 865, 945, 948, 1038, 1106, 1134, 1185, 1211, 1260, 1422, 1557, 1580, 1620, 1659, 1730, 1890, 2076, 2133, 2212, 2268, 2370, 2422, 2595, 2765, 2835, 2844, 3114, 3318, 3460, 3555, 3633, 3780, 4266, 4671, 4740, 4844, 4977, 5190, 5530, 5670, 6055, 6228, 6399, 6636, 7110, 7266, 7785, 8295, 8532, 9342, 9954, 10380, 10665, 10899, 11060, 11340, 12110, 12798, 13667, 14013, 14220, 14532, 14931, 15570, 16590, 18165, 18684, 19908, 21330, 21798, 23355, 24220, 24885, 25596, 27334, 28026, 29862, 31140, 31995, 32697, 33180, 36330, 41001, 42660, 43596, 44793, 46710, 49770, 54495, 54668, 56052, 59724, 63990, 65394, 68335, 70065, 72660, 74655, 82002, 89586, 93420, 95669, 98091, 99540, 108990, 123003, 127980, 130788, 136670, 140130, 149310, 163485, 164004, 179172, 191338, 196182, 205005, 217980, 223965, 246006, 273340, 280260, 287007, 298620, 326970, 369009, 382676, 392364, 410010, 447930, 478345, 490455, 492012, 574014, 615015, 653940, 738018, 820020, 861021, 895860, 956690, 980910, 1107027, 1148028, 1230030, 1435035, 1476036, 1722042, 1845045, 1913380, 1961820, 2214054, 2460060, 2583063, 2870070, 3444084, 3690090, 4305105, 4428108, 5166126, 5535135, 5740140, 7380180, 7749189, 8610210, 10332252, 11070270, 12915315, 15498378, 17220420, 22140540, 25830630, 30996756, 38745945, 51661260, 77491890, 154983780]

約数ペア:

[(1, 154983780), (2, 77491890), (3, 51661260), (4, 38745945), (5, 30996756), (6, 25830630), (7, 22140540), (9, 17220420), (10, 15498378), (12, 12915315), (14, 11070270), (15, 10332252), (18, 8610210), (20, 7749189), (21, 7380180), (27, 5740140), (28, 5535135), (30, 5166126), (35, 4428108), (36, 4305105), (42, 3690090), (45, 3444084), (54, 2870070), (60, 2583063), (63, 2460060), (70, 2214054), (79, 1961820), (81, 1913380), (84, 1845045), (90, 1722042), (105, 1476036), (108, 1435035), (126, 1230030), (135, 1148028), (140, 1107027), (158, 980910), (162, 956690), (173, 895860), (180, 861021), (189, 820020), (210, 738018), (237, 653940), (252, 615015), (270, 574014), (315, 492012), (316, 490455), (324, 478345), (346, 447930), (378, 410010), (395, 392364), (405, 382676), (420, 369009), (474, 326970), (519, 298620), (540, 287007), (553, 280260), (567, 273340), (630, 246006), (692, 223965), (711, 217980), (756, 205005), (790, 196182), (810, 191338), (865, 179172), (945, 164004), (948, 163485), (1038, 149310), (1106, 140130), (1134, 136670), (1185, 130788), (1211, 127980), (1260, 123003), (1422, 108990), (1557, 99540), (1580, 98091), (1620, 95669), (1659, 93420), (1730, 89586), (1890, 82002), (2076, 74655), (2133, 72660), (2212, 70065), (2268, 68335), (2370, 65394), (2422, 63990), (2595, 59724), (2765, 56052), (2835, 54668), (2844, 54495), (3114, 49770), (3318, 46710), (3460, 44793), (3555, 43596), (3633, 42660), (3780, 41001), (4266, 36330), (4671, 33180), (4740, 32697), (4844, 31995), (4977, 31140), (5190, 29862), (5530, 28026), (5670, 27334), (6055, 25596), (6228, 24885), (6399, 24220), (6636, 23355), (7110, 21798), (7266, 21330), (7785, 19908), (8295, 18684), (8532, 18165), (9342, 16590), (9954, 15570), (10380, 14931), (10665, 14532), (10899, 14220), (11060, 14013), (11340, 13667), (12110, 12798)]