142297440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:253

約数の個数: 192

約数和(自身を含む): 472614912

約数和(自身を除く): 330317472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 73, 80, 93, 96, 120, 124, 131, 146, 155, 160, 186, 219, 240, 248, 262, 292, 310, 365, 372, 393, 438, 465, 480, 496, 524, 584, 620, 655, 730, 744, 786, 876, 930, 992, 1048, 1095, 1168, 1240, 1310, 1460, 1488, 1572, 1752, 1860, 1965, 2096, 2190, 2263, 2336, 2480, 2620, 2920, 2976, 3144, 3504, 3720, 3930, 4061, 4192, 4380, 4526, 4960, 5240, 5840, 6288, 6789, 7008, 7440, 7860, 8122, 8760, 9052, 9563, 10480, 11315, 11680, 12183, 12576, 13578, 14880, 15720, 16244, 17520, 18104, 19126, 20305, 20960, 22630, 24366, 27156, 28689, 31440, 32488, 33945, 35040, 36208, 38252, 40610, 45260, 47815, 48732, 54312, 57378, 60915, 62880, 64976, 67890, 72416, 76504, 81220, 90520, 95630, 97464, 108624, 114756, 121830, 129952, 135780, 143445, 153008, 162440, 181040, 191260, 194928, 217248, 229512, 243660, 271560, 286890, 296453, 306016, 324880, 362080, 382520, 389856, 459024, 487320, 543120, 573780, 592906, 649760, 765040, 889359, 918048, 974640, 1086240, 1147560, 1185812, 1482265, 1530080, 1778718, 1949280, 2295120, 2371624, 2964530, 3557436, 4446795, 4590240, 4743248, 5929060, 7114872, 8893590, 9486496, 11858120, 14229744, 17787180, 23716240, 28459488, 35574360, 47432480, 71148720, 142297440]

約数ペア:

[(1, 142297440), (2, 71148720), (3, 47432480), (4, 35574360), (5, 28459488), (6, 23716240), (8, 17787180), (10, 14229744), (12, 11858120), (15, 9486496), (16, 8893590), (20, 7114872), (24, 5929060), (30, 4743248), (31, 4590240), (32, 4446795), (40, 3557436), (48, 2964530), (60, 2371624), (62, 2295120), (73, 1949280), (80, 1778718), (93, 1530080), (96, 1482265), (120, 1185812), (124, 1147560), (131, 1086240), (146, 974640), (155, 918048), (160, 889359), (186, 765040), (219, 649760), (240, 592906), (248, 573780), (262, 543120), (292, 487320), (310, 459024), (365, 389856), (372, 382520), (393, 362080), (438, 324880), (465, 306016), (480, 296453), (496, 286890), (524, 271560), (584, 243660), (620, 229512), (655, 217248), (730, 194928), (744, 191260), (786, 181040), (876, 162440), (930, 153008), (992, 143445), (1048, 135780), (1095, 129952), (1168, 121830), (1240, 114756), (1310, 108624), (1460, 97464), (1488, 95630), (1572, 90520), (1752, 81220), (1860, 76504), (1965, 72416), (2096, 67890), (2190, 64976), (2263, 62880), (2336, 60915), (2480, 57378), (2620, 54312), (2920, 48732), (2976, 47815), (3144, 45260), (3504, 40610), (3720, 38252), (3930, 36208), (4061, 35040), (4192, 33945), (4380, 32488), (4526, 31440), (4960, 28689), (5240, 27156), (5840, 24366), (6288, 22630), (6789, 20960), (7008, 20305), (7440, 19126), (7860, 18104), (8122, 17520), (8760, 16244), (9052, 15720), (9563, 14880), (10480, 13578), (11315, 12576), (11680, 12183)]