439668180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{631}}^1$

素因数の和:739

約数の個数: 216

約数和(自身を含む): 1573528320

約数和(自身を除く): 1133860140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 79, 84, 90, 98, 105, 126, 140, 147, 158, 180, 196, 210, 237, 245, 252, 294, 315, 316, 395, 420, 441, 474, 490, 553, 588, 630, 631, 711, 735, 790, 882, 948, 980, 1106, 1185, 1260, 1262, 1422, 1470, 1580, 1659, 1764, 1893, 2205, 2212, 2370, 2524, 2765, 2844, 2940, 3155, 3318, 3555, 3786, 3871, 4410, 4417, 4740, 4977, 5530, 5679, 6310, 6636, 7110, 7572, 7742, 8295, 8820, 8834, 9465, 9954, 11060, 11358, 11613, 12620, 13251, 14220, 15484, 16590, 17668, 18930, 19355, 19908, 22085, 22716, 23226, 24885, 26502, 28395, 30919, 33180, 34839, 37860, 38710, 39753, 44170, 46452, 49770, 49849, 53004, 56790, 58065, 61838, 66255, 69678, 77420, 79506, 88340, 92757, 99540, 99698, 113580, 116130, 123676, 132510, 139356, 149547, 154595, 159012, 174195, 185514, 198765, 199396, 232260, 249245, 265020, 278271, 299094, 309190, 348390, 348943, 371028, 397530, 448641, 463785, 498490, 556542, 598188, 618380, 696780, 697886, 747735, 795060, 897282, 927570, 996980, 1046829, 1113084, 1391355, 1395772, 1495470, 1744715, 1794564, 1855140, 2093658, 2243205, 2442601, 2782710, 2990940, 3140487, 3489430, 4187316, 4486410, 4885202, 5234145, 5565420, 6280974, 6978860, 7327803, 8972820, 9770404, 10468290, 12213005, 12561948, 14655606, 15702435, 20936580, 21983409, 24426010, 29311212, 31404870, 36639015, 43966818, 48852020, 62809740, 73278030, 87933636, 109917045, 146556060, 219834090, 439668180]

約数ペア:

[(1, 439668180), (2, 219834090), (3, 146556060), (4, 109917045), (5, 87933636), (6, 73278030), (7, 62809740), (9, 48852020), (10, 43966818), (12, 36639015), (14, 31404870), (15, 29311212), (18, 24426010), (20, 21983409), (21, 20936580), (28, 15702435), (30, 14655606), (35, 12561948), (36, 12213005), (42, 10468290), (45, 9770404), (49, 8972820), (60, 7327803), (63, 6978860), (70, 6280974), (79, 5565420), (84, 5234145), (90, 4885202), (98, 4486410), (105, 4187316), (126, 3489430), (140, 3140487), (147, 2990940), (158, 2782710), (180, 2442601), (196, 2243205), (210, 2093658), (237, 1855140), (245, 1794564), (252, 1744715), (294, 1495470), (315, 1395772), (316, 1391355), (395, 1113084), (420, 1046829), (441, 996980), (474, 927570), (490, 897282), (553, 795060), (588, 747735), (630, 697886), (631, 696780), (711, 618380), (735, 598188), (790, 556542), (882, 498490), (948, 463785), (980, 448641), (1106, 397530), (1185, 371028), (1260, 348943), (1262, 348390), (1422, 309190), (1470, 299094), (1580, 278271), (1659, 265020), (1764, 249245), (1893, 232260), (2205, 199396), (2212, 198765), (2370, 185514), (2524, 174195), (2765, 159012), (2844, 154595), (2940, 149547), (3155, 139356), (3318, 132510), (3555, 123676), (3786, 116130), (3871, 113580), (4410, 99698), (4417, 99540), (4740, 92757), (4977, 88340), (5530, 79506), (5679, 77420), (6310, 69678), (6636, 66255), (7110, 61838), (7572, 58065), (7742, 56790), (8295, 53004), (8820, 49849), (8834, 49770), (9465, 46452), (9954, 44170), (11060, 39753), (11358, 38710), (11613, 37860), (12620, 34839), (13251, 33180), (14220, 30919), (15484, 28395), (16590, 26502), (17668, 24885), (18930, 23226), (19355, 22716), (19908, 22085)]