380787420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{47}}^2$

素因数の和:149

約数の個数: 216

約数和(自身を含む): 1249005744

約数和(自身を除く): 868218324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 47, 51, 52, 60, 65, 68, 78, 85, 94, 102, 130, 141, 156, 169, 170, 188, 195, 204, 221, 235, 255, 260, 282, 338, 340, 390, 442, 470, 507, 510, 564, 611, 663, 676, 705, 780, 799, 845, 884, 940, 1014, 1020, 1105, 1222, 1326, 1410, 1598, 1690, 1833, 2028, 2209, 2210, 2397, 2444, 2535, 2652, 2820, 2873, 3055, 3196, 3315, 3380, 3666, 3995, 4418, 4420, 4794, 5070, 5746, 6110, 6627, 6630, 7332, 7943, 7990, 8619, 8836, 9165, 9588, 10140, 10387, 11045, 11492, 11985, 12220, 13254, 13260, 14365, 15886, 15980, 17238, 18330, 20774, 22090, 23829, 23970, 26508, 28717, 28730, 31161, 31772, 33135, 34476, 36660, 37553, 39715, 41548, 43095, 44180, 47658, 47940, 51935, 57434, 57460, 62322, 66270, 75106, 79430, 86151, 86190, 95316, 103870, 112659, 114868, 119145, 124644, 132540, 135031, 143585, 150212, 155805, 158860, 172302, 172380, 187765, 207740, 225318, 238290, 270062, 287170, 311610, 344604, 373321, 375530, 405093, 430755, 450636, 476580, 488189, 540124, 563295, 574340, 623220, 675155, 746642, 751060, 810186, 861510, 976378, 1119963, 1126590, 1350310, 1464567, 1493284, 1620372, 1723020, 1866605, 1952756, 2025465, 2239926, 2253180, 2440945, 2700620, 2929134, 3733210, 4050930, 4479852, 4881890, 5599815, 5858268, 6346457, 7322835, 7466420, 8101860, 9763780, 11199630, 12692914, 14645670, 19039371, 22399260, 25385828, 29291340, 31732285, 38078742, 63464570, 76157484, 95196855, 126929140, 190393710, 380787420]

約数ペア:

[(1, 380787420), (2, 190393710), (3, 126929140), (4, 95196855), (5, 76157484), (6, 63464570), (10, 38078742), (12, 31732285), (13, 29291340), (15, 25385828), (17, 22399260), (20, 19039371), (26, 14645670), (30, 12692914), (34, 11199630), (39, 9763780), (47, 8101860), (51, 7466420), (52, 7322835), (60, 6346457), (65, 5858268), (68, 5599815), (78, 4881890), (85, 4479852), (94, 4050930), (102, 3733210), (130, 2929134), (141, 2700620), (156, 2440945), (169, 2253180), (170, 2239926), (188, 2025465), (195, 1952756), (204, 1866605), (221, 1723020), (235, 1620372), (255, 1493284), (260, 1464567), (282, 1350310), (338, 1126590), (340, 1119963), (390, 976378), (442, 861510), (470, 810186), (507, 751060), (510, 746642), (564, 675155), (611, 623220), (663, 574340), (676, 563295), (705, 540124), (780, 488189), (799, 476580), (845, 450636), (884, 430755), (940, 405093), (1014, 375530), (1020, 373321), (1105, 344604), (1222, 311610), (1326, 287170), (1410, 270062), (1598, 238290), (1690, 225318), (1833, 207740), (2028, 187765), (2209, 172380), (2210, 172302), (2397, 158860), (2444, 155805), (2535, 150212), (2652, 143585), (2820, 135031), (2873, 132540), (3055, 124644), (3196, 119145), (3315, 114868), (3380, 112659), (3666, 103870), (3995, 95316), (4418, 86190), (4420, 86151), (4794, 79430), (5070, 75106), (5746, 66270), (6110, 62322), (6627, 57460), (6630, 57434), (7332, 51935), (7943, 47940), (7990, 47658), (8619, 44180), (8836, 43095), (9165, 41548), (9588, 39715), (10140, 37553), (10387, 36660), (11045, 34476), (11492, 33135), (11985, 31772), (12220, 31161), (13254, 28730), (13260, 28717), (14365, 26508), (15886, 23970), (15980, 23829), (17238, 22090), (18330, 20774)]