144147420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^3\times {\mathrm{163}}^1$

素因数の和:229

約数の個数: 144

約数和(自身を含む): 467419680

約数和(自身を除く): 323272260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 163, 170, 180, 204, 255, 289, 306, 326, 340, 489, 510, 578, 612, 652, 765, 815, 867, 978, 1020, 1156, 1445, 1467, 1530, 1630, 1734, 1956, 2445, 2601, 2771, 2890, 2934, 3060, 3260, 3468, 4335, 4890, 4913, 5202, 5542, 5780, 5868, 7335, 8313, 8670, 9780, 9826, 10404, 11084, 13005, 13855, 14670, 14739, 16626, 17340, 19652, 24565, 24939, 26010, 27710, 29340, 29478, 33252, 41565, 44217, 47107, 49130, 49878, 52020, 55420, 58956, 73695, 83130, 88434, 94214, 98260, 99756, 124695, 141321, 147390, 166260, 176868, 188428, 221085, 235535, 249390, 282642, 294780, 423963, 442170, 471070, 498780, 565284, 706605, 800819, 847926, 884340, 942140, 1413210, 1601638, 1695852, 2119815, 2402457, 2826420, 3203276, 4004095, 4239630, 4804914, 7207371, 8008190, 8479260, 9609828, 12012285, 14414742, 16016380, 24024570, 28829484, 36036855, 48049140, 72073710, 144147420]

約数ペア:

[(1, 144147420), (2, 72073710), (3, 48049140), (4, 36036855), (5, 28829484), (6, 24024570), (9, 16016380), (10, 14414742), (12, 12012285), (15, 9609828), (17, 8479260), (18, 8008190), (20, 7207371), (30, 4804914), (34, 4239630), (36, 4004095), (45, 3203276), (51, 2826420), (60, 2402457), (68, 2119815), (85, 1695852), (90, 1601638), (102, 1413210), (153, 942140), (163, 884340), (170, 847926), (180, 800819), (204, 706605), (255, 565284), (289, 498780), (306, 471070), (326, 442170), (340, 423963), (489, 294780), (510, 282642), (578, 249390), (612, 235535), (652, 221085), (765, 188428), (815, 176868), (867, 166260), (978, 147390), (1020, 141321), (1156, 124695), (1445, 99756), (1467, 98260), (1530, 94214), (1630, 88434), (1734, 83130), (1956, 73695), (2445, 58956), (2601, 55420), (2771, 52020), (2890, 49878), (2934, 49130), (3060, 47107), (3260, 44217), (3468, 41565), (4335, 33252), (4890, 29478), (4913, 29340), (5202, 27710), (5542, 26010), (5780, 24939), (5868, 24565), (7335, 19652), (8313, 17340), (8670, 16626), (9780, 14739), (9826, 14670), (10404, 13855), (11084, 13005)]