513870840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{29131}}^1$

素因数の和:29162

約数の個数: 144

約数和(自身を含む): 1942813080

約数和(自身を除く): 1428942240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 17640, 29131, 58262, 87393, 116524, 145655, 174786, 203917, 233048, 262179, 291310, 349572, 407834, 436965, 524358, 582620, 611751, 699144, 815668, 873930, 1019585, 1048716, 1165240, 1223502, 1310895, 1427419, 1631336, 1747860, 1835253, 2039170, 2097432, 2447004, 2621790, 2854838, 3058755, 3495720, 3670506, 4078340, 4282257, 4894008, 5243580, 5709676, 6117510, 7137095, 7341012, 8156680, 8564514, 9176265, 10487160, 11419352, 12235020, 12846771, 14274190, 14682024, 17129028, 18352530, 21411285, 24470040, 25693542, 28548380, 34258056, 36705060, 42822570, 51387084, 57096760, 64233855, 73410120, 85645140, 102774168, 128467710, 171290280, 256935420, 513870840]

約数ペア:

[(1, 513870840), (2, 256935420), (3, 171290280), (4, 128467710), (5, 102774168), (6, 85645140), (7, 73410120), (8, 64233855), (9, 57096760), (10, 51387084), (12, 42822570), (14, 36705060), (15, 34258056), (18, 28548380), (20, 25693542), (21, 24470040), (24, 21411285), (28, 18352530), (30, 17129028), (35, 14682024), (36, 14274190), (40, 12846771), (42, 12235020), (45, 11419352), (49, 10487160), (56, 9176265), (60, 8564514), (63, 8156680), (70, 7341012), (72, 7137095), (84, 6117510), (90, 5709676), (98, 5243580), (105, 4894008), (120, 4282257), (126, 4078340), (140, 3670506), (147, 3495720), (168, 3058755), (180, 2854838), (196, 2621790), (210, 2447004), (245, 2097432), (252, 2039170), (280, 1835253), (294, 1747860), (315, 1631336), (360, 1427419), (392, 1310895), (420, 1223502), (441, 1165240), (490, 1048716), (504, 1019585), (588, 873930), (630, 815668), (735, 699144), (840, 611751), (882, 582620), (980, 524358), (1176, 436965), (1260, 407834), (1470, 349572), (1764, 291310), (1960, 262179), (2205, 233048), (2520, 203917), (2940, 174786), (3528, 145655), (4410, 116524), (5880, 87393), (8820, 58262), (17640, 29131)]