390236143960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{48239}}^1$

素因数の和:48641

約数の個数: 128

約数和(自身を含む): 968628326400

約数和(自身を除く): 578392182440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 188, 235, 260, 331, 376, 470, 520, 611, 662, 940, 1222, 1324, 1655, 1880, 2444, 2648, 3055, 3310, 4303, 4888, 6110, 6620, 8606, 12220, 13240, 15557, 17212, 21515, 24440, 31114, 34424, 43030, 48239, 62228, 77785, 86060, 96478, 124456, 155570, 172120, 192956, 202241, 241195, 311140, 385912, 404482, 482390, 622280, 627107, 808964, 964780, 1011205, 1254214, 1617928, 1929560, 2022410, 2267233, 2508428, 3135535, 4044820, 4534466, 5016856, 6271070, 8089640, 9068932, 11336165, 12542140, 15967109, 18137864, 22672330, 25084280, 29474029, 31934218, 45344660, 58948058, 63868436, 79835545, 90689320, 117896116, 127736872, 147370145, 159671090, 207572417, 235792232, 294740290, 319342180, 415144834, 589480580, 638684360, 750454123, 830289668, 1037862085, 1178961160, 1500908246, 1660579336, 2075724170, 3001816492, 3752270615, 4151448340, 6003632984, 7504541230, 8302896680, 9755903599, 15009082460, 19511807198, 30018164920, 39023614396, 48779517995, 78047228792, 97559035990, 195118071980, 390236143960]

約数ペア:

[(1, 390236143960), (2, 195118071980), (4, 97559035990), (5, 78047228792), (8, 48779517995), (10, 39023614396), (13, 30018164920), (20, 19511807198), (26, 15009082460), (40, 9755903599), (47, 8302896680), (52, 7504541230), (65, 6003632984), (94, 4151448340), (104, 3752270615), (130, 3001816492), (188, 2075724170), (235, 1660579336), (260, 1500908246), (331, 1178961160), (376, 1037862085), (470, 830289668), (520, 750454123), (611, 638684360), (662, 589480580), (940, 415144834), (1222, 319342180), (1324, 294740290), (1655, 235792232), (1880, 207572417), (2444, 159671090), (2648, 147370145), (3055, 127736872), (3310, 117896116), (4303, 90689320), (4888, 79835545), (6110, 63868436), (6620, 58948058), (8606, 45344660), (12220, 31934218), (13240, 29474029), (15557, 25084280), (17212, 22672330), (21515, 18137864), (24440, 15967109), (31114, 12542140), (34424, 11336165), (43030, 9068932), (48239, 8089640), (62228, 6271070), (77785, 5016856), (86060, 4534466), (96478, 4044820), (124456, 3135535), (155570, 2508428), (172120, 2267233), (192956, 2022410), (202241, 1929560), (241195, 1617928), (311140, 1254214), (385912, 1011205), (404482, 964780), (482390, 808964), (622280, 627107)]