399430980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3347}}^1$

素因数の和:3395

約数の個数: 192

約数和(自身を含む): 1417409280

約数和(自身を除く): 1017978300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 27, 30, 34, 36, 39, 45, 51, 52, 54, 60, 65, 68, 78, 85, 90, 102, 108, 117, 130, 135, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 270, 306, 340, 351, 390, 442, 459, 468, 510, 540, 585, 612, 663, 702, 765, 780, 884, 918, 1020, 1105, 1170, 1326, 1404, 1530, 1755, 1836, 1989, 2210, 2295, 2340, 2652, 3060, 3315, 3347, 3510, 3978, 4420, 4590, 5967, 6630, 6694, 7020, 7956, 9180, 9945, 10041, 11934, 13260, 13388, 16735, 19890, 20082, 23868, 29835, 30123, 33470, 39780, 40164, 43511, 50205, 56899, 59670, 60246, 66940, 87022, 90369, 100410, 113798, 119340, 120492, 130533, 150615, 170697, 174044, 180738, 200820, 217555, 227596, 261066, 284495, 301230, 341394, 361476, 391599, 435110, 451845, 512091, 522132, 568990, 602460, 652665, 682788, 739687, 783198, 853485, 870220, 903690, 1024182, 1137980, 1174797, 1305330, 1479374, 1536273, 1566396, 1706970, 1807380, 1957995, 2048364, 2219061, 2349594, 2560455, 2610660, 2958748, 3072546, 3413940, 3698435, 3915990, 4438122, 4699188, 5120910, 5873985, 6145092, 6657183, 7396870, 7681365, 7831980, 8876244, 10241820, 11095305, 11747970, 13314366, 14793740, 15362730, 19971549, 22190610, 23495940, 26628732, 30725460, 33285915, 39943098, 44381220, 66571830, 79886196, 99857745, 133143660, 199715490, 399430980]

約数ペア:

[(1, 399430980), (2, 199715490), (3, 133143660), (4, 99857745), (5, 79886196), (6, 66571830), (9, 44381220), (10, 39943098), (12, 33285915), (13, 30725460), (15, 26628732), (17, 23495940), (18, 22190610), (20, 19971549), (26, 15362730), (27, 14793740), (30, 13314366), (34, 11747970), (36, 11095305), (39, 10241820), (45, 8876244), (51, 7831980), (52, 7681365), (54, 7396870), (60, 6657183), (65, 6145092), (68, 5873985), (78, 5120910), (85, 4699188), (90, 4438122), (102, 3915990), (108, 3698435), (117, 3413940), (130, 3072546), (135, 2958748), (153, 2610660), (156, 2560455), (170, 2349594), (180, 2219061), (195, 2048364), (204, 1957995), (221, 1807380), (234, 1706970), (255, 1566396), (260, 1536273), (270, 1479374), (306, 1305330), (340, 1174797), (351, 1137980), (390, 1024182), (442, 903690), (459, 870220), (468, 853485), (510, 783198), (540, 739687), (585, 682788), (612, 652665), (663, 602460), (702, 568990), (765, 522132), (780, 512091), (884, 451845), (918, 435110), (1020, 391599), (1105, 361476), (1170, 341394), (1326, 301230), (1404, 284495), (1530, 261066), (1755, 227596), (1836, 217555), (1989, 200820), (2210, 180738), (2295, 174044), (2340, 170697), (2652, 150615), (3060, 130533), (3315, 120492), (3347, 119340), (3510, 113798), (3978, 100410), (4420, 90369), (4590, 87022), (5967, 66940), (6630, 60246), (6694, 59670), (7020, 56899), (7956, 50205), (9180, 43511), (9945, 40164), (10041, 39780), (11934, 33470), (13260, 30123), (13388, 29835), (16735, 23868), (19890, 20082)]