309699240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3313}}^1$

素因数の和:3387

約数の個数: 128

約数和(自身を含む): 1002153600

約数和(自身を除く): 692454360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 41, 57, 60, 76, 82, 95, 114, 120, 123, 152, 164, 190, 205, 228, 246, 285, 328, 380, 410, 456, 492, 570, 615, 760, 779, 820, 984, 1140, 1230, 1558, 1640, 2280, 2337, 2460, 3116, 3313, 3895, 4674, 4920, 6232, 6626, 7790, 9348, 9939, 11685, 13252, 15580, 16565, 18696, 19878, 23370, 26504, 31160, 33130, 39756, 46740, 49695, 62947, 66260, 79512, 93480, 99390, 125894, 132520, 135833, 188841, 198780, 251788, 271666, 314735, 377682, 397560, 407499, 503576, 543332, 629470, 679165, 755364, 814998, 944205, 1086664, 1258940, 1358330, 1510728, 1629996, 1888410, 2037495, 2517880, 2580827, 2716660, 3259992, 3776820, 4074990, 5161654, 5433320, 7553640, 7742481, 8149980, 10323308, 12904135, 15484962, 16299960, 20646616, 25808270, 30969924, 38712405, 51616540, 61939848, 77424810, 103233080, 154849620, 309699240]

約数ペア:

[(1, 309699240), (2, 154849620), (3, 103233080), (4, 77424810), (5, 61939848), (6, 51616540), (8, 38712405), (10, 30969924), (12, 25808270), (15, 20646616), (19, 16299960), (20, 15484962), (24, 12904135), (30, 10323308), (38, 8149980), (40, 7742481), (41, 7553640), (57, 5433320), (60, 5161654), (76, 4074990), (82, 3776820), (95, 3259992), (114, 2716660), (120, 2580827), (123, 2517880), (152, 2037495), (164, 1888410), (190, 1629996), (205, 1510728), (228, 1358330), (246, 1258940), (285, 1086664), (328, 944205), (380, 814998), (410, 755364), (456, 679165), (492, 629470), (570, 543332), (615, 503576), (760, 407499), (779, 397560), (820, 377682), (984, 314735), (1140, 271666), (1230, 251788), (1558, 198780), (1640, 188841), (2280, 135833), (2337, 132520), (2460, 125894), (3116, 99390), (3313, 93480), (3895, 79512), (4674, 66260), (4920, 62947), (6232, 49695), (6626, 46740), (7790, 39756), (9348, 33130), (9939, 31160), (11685, 26504), (13252, 23370), (15580, 19878), (16565, 18696)]