154970280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:181

約数の個数: 256

約数和(自身を含む): 547430400

約数和(自身を除く): 392460120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 47, 54, 60, 71, 72, 86, 90, 94, 108, 120, 129, 135, 141, 142, 172, 180, 188, 213, 215, 216, 235, 258, 270, 282, 284, 344, 355, 360, 376, 387, 423, 426, 430, 470, 516, 540, 564, 568, 639, 645, 705, 710, 774, 846, 852, 860, 940, 1032, 1065, 1080, 1128, 1161, 1269, 1278, 1290, 1410, 1420, 1548, 1692, 1704, 1720, 1880, 1917, 1935, 2021, 2115, 2130, 2322, 2538, 2556, 2580, 2820, 2840, 3053, 3096, 3195, 3337, 3384, 3834, 3870, 4042, 4230, 4260, 4644, 5076, 5112, 5160, 5640, 5805, 6063, 6106, 6345, 6390, 6674, 7668, 7740, 8084, 8460, 8520, 9159, 9288, 9585, 10011, 10105, 10152, 11610, 12126, 12212, 12690, 12780, 13348, 15265, 15336, 15480, 16168, 16685, 16920, 18189, 18318, 19170, 20022, 20210, 23220, 24252, 24424, 25380, 25560, 26696, 27477, 30033, 30315, 30530, 33370, 36378, 36636, 38340, 40044, 40420, 45795, 46440, 48504, 50055, 50760, 54567, 54954, 60066, 60630, 61060, 66740, 72756, 73272, 76680, 80088, 80840, 82431, 90099, 90945, 91590, 100110, 109134, 109908, 120132, 121260, 122120, 133480, 137385, 143491, 145512, 150165, 164862, 180198, 181890, 183180, 200220, 218268, 219816, 240264, 242520, 272835, 274770, 286982, 300330, 329724, 360396, 363780, 366360, 400440, 412155, 430473, 436536, 450495, 545670, 549540, 573964, 600660, 659448, 717455, 720792, 727560, 824310, 860946, 900990, 1091340, 1099080, 1147928, 1201320, 1291419, 1434910, 1648620, 1721892, 1801980, 2152365, 2182680, 2582838, 2869820, 3297240, 3443784, 3603960, 3874257, 4304730, 5165676, 5739640, 6457095, 7748514, 8609460, 10331352, 12914190, 15497028, 17218920, 19371285, 25828380, 30994056, 38742570, 51656760, 77485140, 154970280]

約数ペア:

[(1, 154970280), (2, 77485140), (3, 51656760), (4, 38742570), (5, 30994056), (6, 25828380), (8, 19371285), (9, 17218920), (10, 15497028), (12, 12914190), (15, 10331352), (18, 8609460), (20, 7748514), (24, 6457095), (27, 5739640), (30, 5165676), (36, 4304730), (40, 3874257), (43, 3603960), (45, 3443784), (47, 3297240), (54, 2869820), (60, 2582838), (71, 2182680), (72, 2152365), (86, 1801980), (90, 1721892), (94, 1648620), (108, 1434910), (120, 1291419), (129, 1201320), (135, 1147928), (141, 1099080), (142, 1091340), (172, 900990), (180, 860946), (188, 824310), (213, 727560), (215, 720792), (216, 717455), (235, 659448), (258, 600660), (270, 573964), (282, 549540), (284, 545670), (344, 450495), (355, 436536), (360, 430473), (376, 412155), (387, 400440), (423, 366360), (426, 363780), (430, 360396), (470, 329724), (516, 300330), (540, 286982), (564, 274770), (568, 272835), (639, 242520), (645, 240264), (705, 219816), (710, 218268), (774, 200220), (846, 183180), (852, 181890), (860, 180198), (940, 164862), (1032, 150165), (1065, 145512), (1080, 143491), (1128, 137385), (1161, 133480), (1269, 122120), (1278, 121260), (1290, 120132), (1410, 109908), (1420, 109134), (1548, 100110), (1692, 91590), (1704, 90945), (1720, 90099), (1880, 82431), (1917, 80840), (1935, 80088), (2021, 76680), (2115, 73272), (2130, 72756), (2322, 66740), (2538, 61060), (2556, 60630), (2580, 60066), (2820, 54954), (2840, 54567), (3053, 50760), (3096, 50055), (3195, 48504), (3337, 46440), (3384, 45795), (3834, 40420), (3870, 40044), (4042, 38340), (4230, 36636), (4260, 36378), (4644, 33370), (5076, 30530), (5112, 30315), (5160, 30033), (5640, 27477), (5805, 26696), (6063, 25560), (6106, 25380), (6345, 24424), (6390, 24252), (6674, 23220), (7668, 20210), (7740, 20022), (8084, 19170), (8460, 18318), (8520, 18189), (9159, 16920), (9288, 16685), (9585, 16168), (10011, 15480), (10105, 15336), (10152, 15265), (11610, 13348), (12126, 12780), (12212, 12690)]