288751980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1283}}^1$

素因数の和:1348

約数の個数: 144

約数和(自身を含む): 918070272

約数和(自身を除く): 629318292

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 62, 66, 93, 110, 121, 124, 132, 155, 165, 186, 220, 242, 310, 330, 341, 363, 372, 465, 484, 605, 620, 660, 682, 726, 930, 1023, 1210, 1283, 1364, 1452, 1705, 1815, 1860, 2046, 2420, 2566, 3410, 3630, 3751, 3849, 4092, 5115, 5132, 6415, 6820, 7260, 7502, 7698, 10230, 11253, 12830, 14113, 15004, 15396, 18755, 19245, 20460, 22506, 25660, 28226, 37510, 38490, 39773, 42339, 45012, 56265, 56452, 70565, 75020, 76980, 79546, 84678, 112530, 119319, 141130, 155243, 159092, 169356, 198865, 211695, 225060, 238638, 282260, 310486, 397730, 423390, 437503, 465729, 477276, 596595, 620972, 776215, 795460, 846780, 875006, 931458, 1193190, 1312509, 1552430, 1750012, 1862916, 2187515, 2328645, 2386380, 2625018, 3104860, 4375030, 4657290, 4812533, 5250036, 6562545, 8750060, 9314580, 9625066, 13125090, 14437599, 19250132, 24062665, 26250180, 28875198, 48125330, 57750396, 72187995, 96250660, 144375990, 288751980]

約数ペア:

[(1, 288751980), (2, 144375990), (3, 96250660), (4, 72187995), (5, 57750396), (6, 48125330), (10, 28875198), (11, 26250180), (12, 24062665), (15, 19250132), (20, 14437599), (22, 13125090), (30, 9625066), (31, 9314580), (33, 8750060), (44, 6562545), (55, 5250036), (60, 4812533), (62, 4657290), (66, 4375030), (93, 3104860), (110, 2625018), (121, 2386380), (124, 2328645), (132, 2187515), (155, 1862916), (165, 1750012), (186, 1552430), (220, 1312509), (242, 1193190), (310, 931458), (330, 875006), (341, 846780), (363, 795460), (372, 776215), (465, 620972), (484, 596595), (605, 477276), (620, 465729), (660, 437503), (682, 423390), (726, 397730), (930, 310486), (1023, 282260), (1210, 238638), (1283, 225060), (1364, 211695), (1452, 198865), (1705, 169356), (1815, 159092), (1860, 155243), (2046, 141130), (2420, 119319), (2566, 112530), (3410, 84678), (3630, 79546), (3751, 76980), (3849, 75020), (4092, 70565), (5115, 56452), (5132, 56265), (6415, 45012), (6820, 42339), (7260, 39773), (7502, 38490), (7698, 37510), (10230, 28226), (11253, 25660), (12830, 22506), (14113, 20460), (15004, 19245), (15396, 18755)]