57312780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:408

約数の個数: 192

約数和(自身を含む): 203212800

約数和(自身を除く): 145900020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 23, 28, 30, 34, 35, 42, 46, 51, 60, 68, 69, 70, 84, 85, 92, 102, 105, 115, 119, 138, 140, 161, 170, 204, 210, 230, 238, 255, 276, 322, 340, 345, 349, 357, 391, 420, 460, 476, 483, 510, 595, 644, 690, 698, 714, 782, 805, 966, 1020, 1047, 1173, 1190, 1380, 1396, 1428, 1564, 1610, 1745, 1785, 1932, 1955, 2094, 2346, 2380, 2415, 2443, 2737, 3220, 3490, 3570, 3910, 4188, 4692, 4830, 4886, 5235, 5474, 5865, 5933, 6980, 7140, 7329, 7820, 8027, 8211, 9660, 9772, 10470, 10948, 11730, 11866, 12215, 13685, 14658, 16054, 16422, 17799, 20940, 23460, 23732, 24081, 24430, 27370, 29316, 29665, 32108, 32844, 35598, 36645, 40135, 41055, 41531, 48162, 48860, 54740, 56189, 59330, 71196, 73290, 80270, 82110, 83062, 88995, 96324, 112378, 118660, 120405, 124593, 136459, 146580, 160540, 164220, 166124, 168567, 177990, 207655, 224756, 240810, 249186, 272918, 280945, 337134, 355980, 409377, 415310, 481620, 498372, 545836, 561890, 622965, 674268, 682295, 818754, 830620, 842835, 955213, 1123780, 1245930, 1364590, 1637508, 1685670, 1910426, 2046885, 2491860, 2729180, 2865639, 3371340, 3820852, 4093770, 4776065, 5731278, 8187540, 9552130, 11462556, 14328195, 19104260, 28656390, 57312780]

約数ペア:

[(1, 57312780), (2, 28656390), (3, 19104260), (4, 14328195), (5, 11462556), (6, 9552130), (7, 8187540), (10, 5731278), (12, 4776065), (14, 4093770), (15, 3820852), (17, 3371340), (20, 2865639), (21, 2729180), (23, 2491860), (28, 2046885), (30, 1910426), (34, 1685670), (35, 1637508), (42, 1364590), (46, 1245930), (51, 1123780), (60, 955213), (68, 842835), (69, 830620), (70, 818754), (84, 682295), (85, 674268), (92, 622965), (102, 561890), (105, 545836), (115, 498372), (119, 481620), (138, 415310), (140, 409377), (161, 355980), (170, 337134), (204, 280945), (210, 272918), (230, 249186), (238, 240810), (255, 224756), (276, 207655), (322, 177990), (340, 168567), (345, 166124), (349, 164220), (357, 160540), (391, 146580), (420, 136459), (460, 124593), (476, 120405), (483, 118660), (510, 112378), (595, 96324), (644, 88995), (690, 83062), (698, 82110), (714, 80270), (782, 73290), (805, 71196), (966, 59330), (1020, 56189), (1047, 54740), (1173, 48860), (1190, 48162), (1380, 41531), (1396, 41055), (1428, 40135), (1564, 36645), (1610, 35598), (1745, 32844), (1785, 32108), (1932, 29665), (1955, 29316), (2094, 27370), (2346, 24430), (2380, 24081), (2415, 23732), (2443, 23460), (2737, 20940), (3220, 17799), (3490, 16422), (3570, 16054), (3910, 14658), (4188, 13685), (4692, 12215), (4830, 11866), (4886, 11730), (5235, 10948), (5474, 10470), (5865, 9772), (5933, 9660), (6980, 8211), (7140, 8027), (7329, 7820)]