128742240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{659}}^1$

素因数の和:725

約数の個数: 192

約数和(自身を含む): 455051520

約数和(自身を除く): 326309280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 37, 40, 44, 48, 55, 60, 66, 74, 80, 88, 96, 110, 111, 120, 132, 148, 160, 165, 176, 185, 220, 222, 240, 264, 296, 330, 352, 370, 407, 440, 444, 480, 528, 555, 592, 659, 660, 740, 814, 880, 888, 1056, 1110, 1184, 1221, 1318, 1320, 1480, 1628, 1760, 1776, 1977, 2035, 2220, 2442, 2636, 2640, 2960, 3256, 3295, 3552, 3954, 4070, 4440, 4884, 5272, 5280, 5920, 6105, 6512, 6590, 7249, 7908, 8140, 8880, 9768, 9885, 10544, 12210, 13024, 13180, 14498, 15816, 16280, 17760, 19536, 19770, 21088, 21747, 24383, 24420, 26360, 28996, 31632, 32560, 36245, 39072, 39540, 43494, 48766, 48840, 52720, 57992, 63264, 65120, 72490, 73149, 79080, 86988, 97532, 97680, 105440, 108735, 115984, 121915, 144980, 146298, 158160, 173976, 195064, 195360, 217470, 231968, 243830, 268213, 289960, 292596, 316320, 347952, 365745, 390128, 434940, 487660, 536426, 579920, 585192, 695904, 731490, 780256, 804639, 869880, 975320, 1072852, 1159840, 1170384, 1341065, 1462980, 1609278, 1739760, 1950640, 2145704, 2340768, 2682130, 2925960, 3218556, 3479520, 3901280, 4023195, 4291408, 5364260, 5851920, 6437112, 8046390, 8582816, 10728520, 11703840, 12874224, 16092780, 21457040, 25748448, 32185560, 42914080, 64371120, 128742240]

約数ペア:

[(1, 128742240), (2, 64371120), (3, 42914080), (4, 32185560), (5, 25748448), (6, 21457040), (8, 16092780), (10, 12874224), (11, 11703840), (12, 10728520), (15, 8582816), (16, 8046390), (20, 6437112), (22, 5851920), (24, 5364260), (30, 4291408), (32, 4023195), (33, 3901280), (37, 3479520), (40, 3218556), (44, 2925960), (48, 2682130), (55, 2340768), (60, 2145704), (66, 1950640), (74, 1739760), (80, 1609278), (88, 1462980), (96, 1341065), (110, 1170384), (111, 1159840), (120, 1072852), (132, 975320), (148, 869880), (160, 804639), (165, 780256), (176, 731490), (185, 695904), (220, 585192), (222, 579920), (240, 536426), (264, 487660), (296, 434940), (330, 390128), (352, 365745), (370, 347952), (407, 316320), (440, 292596), (444, 289960), (480, 268213), (528, 243830), (555, 231968), (592, 217470), (659, 195360), (660, 195064), (740, 173976), (814, 158160), (880, 146298), (888, 144980), (1056, 121915), (1110, 115984), (1184, 108735), (1221, 105440), (1318, 97680), (1320, 97532), (1480, 86988), (1628, 79080), (1760, 73149), (1776, 72490), (1977, 65120), (2035, 63264), (2220, 57992), (2442, 52720), (2636, 48840), (2640, 48766), (2960, 43494), (3256, 39540), (3295, 39072), (3552, 36245), (3954, 32560), (4070, 31632), (4440, 28996), (4884, 26360), (5272, 24420), (5280, 24383), (5920, 21747), (6105, 21088), (6512, 19770), (6590, 19536), (7249, 17760), (7908, 16280), (8140, 15816), (8880, 14498), (9768, 13180), (9885, 13024), (10544, 12210)]