23040780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{461}}^1$

素因数の和:504

約数の個数: 144

約数和(自身を含む): 79634016

約数和(自身を除く): 56593236

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 49, 51, 60, 68, 70, 84, 85, 98, 102, 105, 119, 140, 147, 170, 196, 204, 210, 238, 245, 255, 294, 340, 357, 420, 461, 476, 490, 510, 588, 595, 714, 735, 833, 922, 980, 1020, 1190, 1383, 1428, 1470, 1666, 1785, 1844, 2305, 2380, 2499, 2766, 2940, 3227, 3332, 3570, 4165, 4610, 4998, 5532, 6454, 6915, 7140, 7837, 8330, 9220, 9681, 9996, 12495, 12908, 13830, 15674, 16135, 16660, 19362, 22589, 23511, 24990, 27660, 31348, 32270, 38724, 39185, 45178, 47022, 48405, 49980, 54859, 64540, 67767, 78370, 90356, 94044, 96810, 109718, 112945, 117555, 135534, 156740, 164577, 193620, 219436, 225890, 235110, 271068, 274295, 329154, 338835, 384013, 451780, 470220, 548590, 658308, 677670, 768026, 822885, 1097180, 1152039, 1355340, 1536052, 1645770, 1920065, 2304078, 3291540, 3840130, 4608156, 5760195, 7680260, 11520390, 23040780]

約数ペア:

[(1, 23040780), (2, 11520390), (3, 7680260), (4, 5760195), (5, 4608156), (6, 3840130), (7, 3291540), (10, 2304078), (12, 1920065), (14, 1645770), (15, 1536052), (17, 1355340), (20, 1152039), (21, 1097180), (28, 822885), (30, 768026), (34, 677670), (35, 658308), (42, 548590), (49, 470220), (51, 451780), (60, 384013), (68, 338835), (70, 329154), (84, 274295), (85, 271068), (98, 235110), (102, 225890), (105, 219436), (119, 193620), (140, 164577), (147, 156740), (170, 135534), (196, 117555), (204, 112945), (210, 109718), (238, 96810), (245, 94044), (255, 90356), (294, 78370), (340, 67767), (357, 64540), (420, 54859), (461, 49980), (476, 48405), (490, 47022), (510, 45178), (588, 39185), (595, 38724), (714, 32270), (735, 31348), (833, 27660), (922, 24990), (980, 23511), (1020, 22589), (1190, 19362), (1383, 16660), (1428, 16135), (1470, 15674), (1666, 13830), (1785, 12908), (1844, 12495), (2305, 9996), (2380, 9681), (2499, 9220), (2766, 8330), (2940, 7837), (3227, 7140), (3332, 6915), (3570, 6454), (4165, 5532), (4610, 4998)]