491679840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:413

約数の個数: 192

約数和(自身を含む): 1616412672

約数和(自身を除く): 1124732832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 173, 186, 191, 240, 248, 310, 346, 372, 382, 465, 480, 496, 519, 573, 620, 692, 744, 764, 865, 930, 955, 992, 1038, 1146, 1240, 1384, 1488, 1528, 1730, 1860, 1910, 2076, 2292, 2480, 2595, 2768, 2865, 2976, 3056, 3460, 3720, 3820, 4152, 4584, 4960, 5190, 5363, 5536, 5730, 5921, 6112, 6920, 7440, 7640, 8304, 9168, 10380, 10726, 11460, 11842, 13840, 14880, 15280, 16089, 16608, 17763, 18336, 20760, 21452, 22920, 23684, 26815, 27680, 29605, 30560, 32178, 33043, 35526, 41520, 42904, 45840, 47368, 53630, 59210, 64356, 66086, 71052, 80445, 83040, 85808, 88815, 91680, 94736, 99129, 107260, 118420, 128712, 132172, 142104, 160890, 165215, 171616, 177630, 189472, 198258, 214520, 236840, 257424, 264344, 284208, 321780, 330430, 355260, 396516, 429040, 473680, 495645, 514848, 528688, 568416, 643560, 660860, 710520, 793032, 858080, 947360, 991290, 1024333, 1057376, 1287120, 1321720, 1421040, 1586064, 1982580, 2048666, 2574240, 2643440, 2842080, 3072999, 3172128, 3965160, 4097332, 5121665, 5286880, 6145998, 7930320, 8194664, 10243330, 12291996, 15364995, 15860640, 16389328, 20486660, 24583992, 30729990, 32778656, 40973320, 49167984, 61459980, 81946640, 98335968, 122919960, 163893280, 245839920, 491679840]

約数ペア:

[(1, 491679840), (2, 245839920), (3, 163893280), (4, 122919960), (5, 98335968), (6, 81946640), (8, 61459980), (10, 49167984), (12, 40973320), (15, 32778656), (16, 30729990), (20, 24583992), (24, 20486660), (30, 16389328), (31, 15860640), (32, 15364995), (40, 12291996), (48, 10243330), (60, 8194664), (62, 7930320), (80, 6145998), (93, 5286880), (96, 5121665), (120, 4097332), (124, 3965160), (155, 3172128), (160, 3072999), (173, 2842080), (186, 2643440), (191, 2574240), (240, 2048666), (248, 1982580), (310, 1586064), (346, 1421040), (372, 1321720), (382, 1287120), (465, 1057376), (480, 1024333), (496, 991290), (519, 947360), (573, 858080), (620, 793032), (692, 710520), (744, 660860), (764, 643560), (865, 568416), (930, 528688), (955, 514848), (992, 495645), (1038, 473680), (1146, 429040), (1240, 396516), (1384, 355260), (1488, 330430), (1528, 321780), (1730, 284208), (1860, 264344), (1910, 257424), (2076, 236840), (2292, 214520), (2480, 198258), (2595, 189472), (2768, 177630), (2865, 171616), (2976, 165215), (3056, 160890), (3460, 142104), (3720, 132172), (3820, 128712), (4152, 118420), (4584, 107260), (4960, 99129), (5190, 94736), (5363, 91680), (5536, 88815), (5730, 85808), (5921, 83040), (6112, 80445), (6920, 71052), (7440, 66086), (7640, 64356), (8304, 59210), (9168, 53630), (10380, 47368), (10726, 45840), (11460, 42904), (11842, 41520), (13840, 35526), (14880, 33043), (15280, 32178), (16089, 30560), (16608, 29605), (17763, 27680), (18336, 26815), (20760, 23684), (21452, 22920)]