1408989660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{78539}}^1$

素因数の和:78587

約数の個数: 96

約数和(自身を含む): 4433425920

約数和(自身を除く): 3024436260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 345, 390, 460, 598, 690, 780, 897, 1196, 1380, 1495, 1794, 2990, 3588, 4485, 5980, 8970, 17940, 78539, 157078, 235617, 314156, 392695, 471234, 785390, 942468, 1021007, 1178085, 1570780, 1806397, 2042014, 2356170, 3063021, 3612794, 4084028, 4712340, 5105035, 5419191, 6126042, 7225588, 9031985, 10210070, 10838382, 12252084, 15315105, 18063970, 20420140, 21676764, 23483161, 27095955, 30630210, 36127940, 46966322, 54191910, 61260420, 70449483, 93932644, 108383820, 117415805, 140898966, 234831610, 281797932, 352247415, 469663220, 704494830, 1408989660]

約数ペア:

[(1, 1408989660), (2, 704494830), (3, 469663220), (4, 352247415), (5, 281797932), (6, 234831610), (10, 140898966), (12, 117415805), (13, 108383820), (15, 93932644), (20, 70449483), (23, 61260420), (26, 54191910), (30, 46966322), (39, 36127940), (46, 30630210), (52, 27095955), (60, 23483161), (65, 21676764), (69, 20420140), (78, 18063970), (92, 15315105), (115, 12252084), (130, 10838382), (138, 10210070), (156, 9031985), (195, 7225588), (230, 6126042), (260, 5419191), (276, 5105035), (299, 4712340), (345, 4084028), (390, 3612794), (460, 3063021), (598, 2356170), (690, 2042014), (780, 1806397), (897, 1570780), (1196, 1178085), (1380, 1021007), (1495, 942468), (1794, 785390), (2990, 471234), (3588, 392695), (4485, 314156), (5980, 235617), (8970, 157078), (17940, 78539)]