153453720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:206

約数の個数: 256

約数和(自身を含む): 557383680

約数和(自身を除く): 403929960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 71, 83, 84, 93, 105, 120, 124, 140, 142, 155, 166, 168, 186, 210, 213, 217, 248, 249, 280, 284, 310, 332, 355, 372, 415, 420, 426, 434, 465, 497, 498, 568, 581, 620, 651, 664, 710, 744, 830, 840, 852, 868, 930, 994, 996, 1065, 1085, 1162, 1240, 1245, 1302, 1420, 1491, 1660, 1704, 1736, 1743, 1860, 1988, 1992, 2130, 2170, 2201, 2324, 2485, 2490, 2573, 2604, 2840, 2905, 2982, 3255, 3320, 3486, 3720, 3976, 4260, 4340, 4402, 4648, 4970, 4980, 5146, 5208, 5810, 5893, 5964, 6510, 6603, 6972, 7455, 7719, 8520, 8680, 8715, 8804, 9940, 9960, 10292, 11005, 11620, 11786, 11928, 12865, 13020, 13206, 13944, 14910, 15407, 15438, 17430, 17608, 17679, 18011, 19880, 20584, 22010, 23240, 23572, 25730, 26040, 26412, 29465, 29820, 30814, 30876, 33015, 34860, 35358, 36022, 38595, 41251, 44020, 46221, 47144, 51460, 52824, 54033, 58930, 59640, 61628, 61752, 66030, 69720, 70716, 72044, 77035, 77190, 82502, 88040, 88395, 90055, 92442, 102920, 108066, 117860, 123256, 123753, 132060, 141432, 144088, 154070, 154380, 165004, 176790, 180110, 182683, 184884, 206255, 216132, 231105, 235720, 247506, 264120, 270165, 308140, 308760, 330008, 353580, 360220, 365366, 369768, 412510, 432264, 462210, 495012, 540330, 548049, 616280, 618765, 707160, 720440, 730732, 825020, 913415, 924420, 990024, 1080660, 1096098, 1237530, 1278781, 1461464, 1650040, 1826830, 1848840, 2161320, 2192196, 2475060, 2557562, 2740245, 3653660, 3836343, 4384392, 4950120, 5115124, 5480490, 6393905, 7307320, 7672686, 10230248, 10960980, 12787810, 15345372, 19181715, 21921960, 25575620, 30690744, 38363430, 51151240, 76726860, 153453720]

約数ペア:

[(1, 153453720), (2, 76726860), (3, 51151240), (4, 38363430), (5, 30690744), (6, 25575620), (7, 21921960), (8, 19181715), (10, 15345372), (12, 12787810), (14, 10960980), (15, 10230248), (20, 7672686), (21, 7307320), (24, 6393905), (28, 5480490), (30, 5115124), (31, 4950120), (35, 4384392), (40, 3836343), (42, 3653660), (56, 2740245), (60, 2557562), (62, 2475060), (70, 2192196), (71, 2161320), (83, 1848840), (84, 1826830), (93, 1650040), (105, 1461464), (120, 1278781), (124, 1237530), (140, 1096098), (142, 1080660), (155, 990024), (166, 924420), (168, 913415), (186, 825020), (210, 730732), (213, 720440), (217, 707160), (248, 618765), (249, 616280), (280, 548049), (284, 540330), (310, 495012), (332, 462210), (355, 432264), (372, 412510), (415, 369768), (420, 365366), (426, 360220), (434, 353580), (465, 330008), (497, 308760), (498, 308140), (568, 270165), (581, 264120), (620, 247506), (651, 235720), (664, 231105), (710, 216132), (744, 206255), (830, 184884), (840, 182683), (852, 180110), (868, 176790), (930, 165004), (994, 154380), (996, 154070), (1065, 144088), (1085, 141432), (1162, 132060), (1240, 123753), (1245, 123256), (1302, 117860), (1420, 108066), (1491, 102920), (1660, 92442), (1704, 90055), (1736, 88395), (1743, 88040), (1860, 82502), (1988, 77190), (1992, 77035), (2130, 72044), (2170, 70716), (2201, 69720), (2324, 66030), (2485, 61752), (2490, 61628), (2573, 59640), (2604, 58930), (2840, 54033), (2905, 52824), (2982, 51460), (3255, 47144), (3320, 46221), (3486, 44020), (3720, 41251), (3976, 38595), (4260, 36022), (4340, 35358), (4402, 34860), (4648, 33015), (4970, 30876), (4980, 30814), (5146, 29820), (5208, 29465), (5810, 26412), (5893, 26040), (5964, 25730), (6510, 23572), (6603, 23240), (6972, 22010), (7455, 20584), (7719, 19880), (8520, 18011), (8680, 17679), (8715, 17608), (8804, 17430), (9940, 15438), (9960, 15407), (10292, 14910), (11005, 13944), (11620, 13206), (11786, 13020), (11928, 12865)]