1320234740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{2749}}^1$

素因数の和:2865

約数の個数: 96

約数和(自身を含む): 3160080000

約数和(自身を除く): 1839845260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 59, 74, 110, 118, 148, 185, 220, 236, 295, 370, 407, 590, 649, 740, 814, 1180, 1298, 1628, 2035, 2183, 2596, 2749, 3245, 4070, 4366, 5498, 6490, 8140, 8732, 10915, 10996, 12980, 13745, 21830, 24013, 27490, 30239, 43660, 48026, 54980, 60478, 96052, 101713, 120065, 120956, 151195, 162191, 203426, 240130, 302390, 324382, 406852, 480260, 508565, 604780, 648764, 810955, 1017130, 1118843, 1621910, 1784101, 2034260, 2237686, 3243820, 3568202, 4475372, 5594215, 6001067, 7136404, 8920505, 11188430, 12002134, 17841010, 22376860, 24004268, 30005335, 35682020, 60010670, 66011737, 120021340, 132023474, 264046948, 330058685, 660117370, 1320234740]

約数ペア:

[(1, 1320234740), (2, 660117370), (4, 330058685), (5, 264046948), (10, 132023474), (11, 120021340), (20, 66011737), (22, 60010670), (37, 35682020), (44, 30005335), (55, 24004268), (59, 22376860), (74, 17841010), (110, 12002134), (118, 11188430), (148, 8920505), (185, 7136404), (220, 6001067), (236, 5594215), (295, 4475372), (370, 3568202), (407, 3243820), (590, 2237686), (649, 2034260), (740, 1784101), (814, 1621910), (1180, 1118843), (1298, 1017130), (1628, 810955), (2035, 648764), (2183, 604780), (2596, 508565), (2749, 480260), (3245, 406852), (4070, 324382), (4366, 302390), (5498, 240130), (6490, 203426), (8140, 162191), (8732, 151195), (10915, 120956), (10996, 120065), (12980, 101713), (13745, 96052), (21830, 60478), (24013, 54980), (27490, 48026), (30239, 43660)]