198081480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:499

約数の個数: 128

約数和(自身を含む): 613370880

約数和(自身を除く): 415289400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 71, 120, 134, 142, 201, 213, 268, 284, 335, 347, 355, 402, 426, 536, 568, 670, 694, 710, 804, 852, 1005, 1041, 1065, 1340, 1388, 1420, 1608, 1704, 1735, 2010, 2082, 2130, 2680, 2776, 2840, 3470, 4020, 4164, 4260, 4757, 5205, 6940, 8040, 8328, 8520, 9514, 10410, 13880, 14271, 19028, 20820, 23249, 23785, 24637, 28542, 38056, 41640, 46498, 47570, 49274, 57084, 69747, 71355, 73911, 92996, 95140, 98548, 114168, 116245, 123185, 139494, 142710, 147822, 185992, 190280, 197096, 232490, 246370, 278988, 285420, 295644, 348735, 369555, 464980, 492740, 557976, 570840, 591288, 697470, 739110, 929960, 985480, 1394940, 1478220, 1650679, 2789880, 2956440, 3301358, 4952037, 6602716, 8253395, 9904074, 13205432, 16506790, 19808148, 24760185, 33013580, 39616296, 49520370, 66027160, 99040740, 198081480]

約数ペア:

[(1, 198081480), (2, 99040740), (3, 66027160), (4, 49520370), (5, 39616296), (6, 33013580), (8, 24760185), (10, 19808148), (12, 16506790), (15, 13205432), (20, 9904074), (24, 8253395), (30, 6602716), (40, 4952037), (60, 3301358), (67, 2956440), (71, 2789880), (120, 1650679), (134, 1478220), (142, 1394940), (201, 985480), (213, 929960), (268, 739110), (284, 697470), (335, 591288), (347, 570840), (355, 557976), (402, 492740), (426, 464980), (536, 369555), (568, 348735), (670, 295644), (694, 285420), (710, 278988), (804, 246370), (852, 232490), (1005, 197096), (1041, 190280), (1065, 185992), (1340, 147822), (1388, 142710), (1420, 139494), (1608, 123185), (1704, 116245), (1735, 114168), (2010, 98548), (2082, 95140), (2130, 92996), (2680, 73911), (2776, 71355), (2840, 69747), (3470, 57084), (4020, 49274), (4164, 47570), (4260, 46498), (4757, 41640), (5205, 38056), (6940, 28542), (8040, 24637), (8328, 23785), (8520, 23249), (9514, 20820), (10410, 19028), (13880, 14271)]